// If you want to use Phoenix channels, run `mix help phx.gen.channel`
// to get started and then uncomment the line below.
// import "./user_socket.js"

// You can include dependencies in two ways.
//
// The simplest option is to put them in assets/vendor and
// import them using relative paths:
//
//     import "../vendor/some-package.js"
//
// Alternatively, you can `npm install some-package --prefix assets` and import
// them using a path starting with the package name:
//
//     import "some-package"
//
// If you have dependencies that try to import CSS, esbuild will generate a separate `app.css` file.
// To load it, simply add a second `<link>` to your `root.html.heex` file.

// Include phoenix_html to handle method=PUT/DELETE in forms and buttons.
import "phoenix_html"
// Establish Phoenix Socket and LiveView configuration.
import { Socket } from "phoenix"
import { LiveSocket } from "phoenix_live_view"
import { hooks as colocatedHooks } from "phoenix-colocated/towerops"
import topbar from "../vendor/topbar"
import Chart from "../vendor/chart"
import type { ChartData, ChartDataset, ChartDataPoint } from "../vendor/chart"
import cytoscape from "../vendor/cytoscape"
import type { SensorChartHook } from "./types/liveview"
import { DeviceListReorder } from "./device_list_reorder"
import { initCookieConsent } from "./cookie_consent"

// Helper function to convert range string to milliseconds
function getTimeRangeMs(range: string): number {
  switch (range) {
    case '1h': return 1 * 60 * 60 * 1000
    case '6h': return 6 * 60 * 60 * 1000
    case '12h': return 12 * 60 * 60 * 1000
    case '24h': return 24 * 60 * 60 * 1000
    case '7d': return 7 * 24 * 60 * 60 * 1000
    case '30d': return 30 * 24 * 60 * 60 * 1000
    default: return 24 * 60 * 60 * 1000  // Default to 24 hours
  }
}

// Generic Sensor Chart Hook (for CPU, Memory, Storage, etc.)
const SensorChart: SensorChartHook = {
  mounted() {
    this.isLiveMode = this.el?.dataset.range === 'live'
    this.createChart()

    // Listen for live updates
    this.handleEvent?.("live_data_update", (data: any) => {
      this.handleLiveDataUpdate(data)
    })
  },

  updated() {
    const newRange = this.el?.dataset.range
    const wasLiveMode = this.isLiveMode
    this.isLiveMode = newRange === 'live'

    // Mode switch - recreate chart
    if (wasLiveMode !== this.isLiveMode) {
      if (this.chart) {
        this.chart.destroy()
      }
      this.createChart()
    } else if (!this.isLiveMode) {
      // Historical mode - recreate chart (existing behavior)
      if (this.chart) {
        this.chart.destroy()
      }
      this.createChart()
    }
    // Live mode - updates handled by event, don't recreate
  },

  destroyed() {
    if (this.chart) {
      this.chart.destroy()
      this.chart = null
    }
  },

  createChart() {
    if (!this.el) return

    const dataAttr = this.el.dataset.chart
    if (!dataAttr) return

    const data: ChartData = JSON.parse(dataAttr)
    const canvas = this.el.querySelector('canvas')
    if (!canvas) return

    const ctx = canvas.getContext('2d')
    if (!ctx) return

    const unit = this.el.dataset.unit ?? '%'
    const autoScale = this.el.dataset.autoScale === 'true' || this.el.dataset.autoScale === 'true'
    const showZeroLine = this.el.dataset.showZeroLine === 'true' || this.el.dataset.showZeroLine === 'true'
    const range = this.el.dataset.range || '24h'
    const isTrafficChart = unit === 'bps'

    // Generate colors for each dataset
    const colors = [
      'rgb(59, 130, 246)',   // blue
      'rgb(239, 68, 68)',    // red
      'rgb(34, 197, 94)',    // green
      'rgb(234, 179, 8)',    // yellow
      'rgb(168, 85, 247)',   // purple
      'rgb(236, 72, 153)',   // pink
      'rgb(14, 165, 233)',   // sky
      'rgb(249, 115, 22)',   // orange
    ]

    const datasets: ChartDataset[] = data.datasets.map((dataset, index) => {
      const color = colors[index % colors.length]
      const baseConfig: ChartDataset = {
        ...dataset,
        borderColor: color,
        backgroundColor: color.replace('rgb', 'rgba').replace(')', ', 0.2)'),
        borderWidth: 2,
        tension: 0.4,
        pointRadius: 0,
        pointHoverRadius: 4,
      }

      // Add fill for traffic charts to create area effect
      if (isTrafficChart) {
        baseConfig.fill = 'origin'  // Fill to the zero line
      } else {
        baseConfig.fill = false  // No fill for CPU/memory/storage charts
      }

      return baseConfig
    })

    // Format bits per second into human-readable units
    const formatBps = (bps: number): string => {
      // Use absolute value for display (inbound is negative, but we show it as positive)
      const absBps = Math.abs(bps)
      if (absBps >= 1_000_000_000) {
        return (absBps / 1_000_000_000).toFixed(2) + ' Gbps'
      } else if (absBps >= 1_000_000) {
        return (absBps / 1_000_000).toFixed(2) + ' Mbps'
      } else if (absBps >= 1_000) {
        return (absBps / 1_000).toFixed(2) + ' Kbps'
      } else {
        return absBps.toFixed(2) + ' bps'
      }
    }

    // For traffic graphs, calculate symmetric scale to keep zero in the middle
    let yAxisConfig: any = {}
    if (autoScale) {
      if (showZeroLine && unit === 'bps') {
        // Find max absolute value to make symmetric scale
        let maxAbsValue = 0
        datasets.forEach(dataset => {
          if (dataset.data && dataset.data.length > 0) {
            dataset.data.forEach((point: ChartDataPoint) => {
              if (point && typeof point.y === 'number') {
                maxAbsValue = Math.max(maxAbsValue, Math.abs(point.y))
              }
            })
          }
        })
        // Add 10% padding, ensure minimum of 1000 (1 Kbps)
        maxAbsValue = Math.max(maxAbsValue * 1.1, 1000)

        yAxisConfig = {
          min: -maxAbsValue,
          max: maxAbsValue,
          ticks: {
            callback: function(value: number) {
              return formatBps(value)
            }
          },
          grid: {
            color: function(context: any) {
              // Make the zero line more prominent
              if (context.tick.value === 0) {
                return 'rgba(0, 0, 0, 0.3)'
              }
              return 'rgba(0, 0, 0, 0.05)'
            },
            lineWidth: function(context: any) {
              // Make the zero line thicker
              if (context.tick.value === 0) {
                return 2
              }
              return 1
            }
          }
        }
      } else {
        yAxisConfig = {
          beginAtZero: showZeroLine,
          ticks: {
            callback: function(value: number) {
              if (unit === 'bps') {
                return formatBps(value)
              }
              if (unit === '') {
                return Math.round(value)
              }
              return value + unit
            }
          },
          grid: {
            color: function(context: any) {
              // Make the zero line more prominent
              if (showZeroLine && context.tick.value === 0) {
                return 'rgba(0, 0, 0, 0.3)'
              }
              return 'rgba(0, 0, 0, 0.05)'
            },
            lineWidth: function(context: any) {
              // Make the zero line thicker
              if (showZeroLine && context.tick.value === 0) {
                return 2
              }
              return 1
            }
          }
        }
      }
    } else {
      yAxisConfig = {
        min: 0,
        max: 100,
        ticks: {
          callback: function(value: number) {
            if (unit === 'bps') {
              return formatBps(value)
            }
            if (unit === '') {
              return Math.round(value)
            }
            return value + unit
          }
        },
        grid: {
          color: 'rgba(0, 0, 0, 0.05)'
        }
      }
    }

    // Calculate time range based on selected range
    const now = Date.now()
    let xAxisConfig: any

    if (this.isLiveMode) {
      // Live mode - 5 minute window
      xAxisConfig = {
        type: 'linear',
        min: now - (5 * 60 * 1000),
        max: now,
        ticks: {
          callback: function(value: number) {
            const date = new Date(value)
            return date.toLocaleTimeString('en-US', {
              hour: '2-digit',
              minute: '2-digit',
              second: '2-digit',
              hour12: false
            })
          },
          maxTicksLimit: 10
        },
        grid: {
          display: false
        }
      }
    } else {
      // Historical mode - existing configuration
      const timeRangeMs = getTimeRangeMs(range)
      const rangeStart = now - timeRangeMs

      xAxisConfig = {
        type: 'linear',
        min: rangeStart,
        max: now,
        ticks: {
          callback: function(value: number) {
            const date = new Date(value)
            // For ranges > 24h, show date + time; otherwise just time
            if (timeRangeMs > 24 * 60 * 60 * 1000) {
              return date.toLocaleString('en-US', {
                month: 'short',
                day: 'numeric',
                hour: '2-digit',
                minute: '2-digit',
                hour12: false
              })
            } else {
              return date.toLocaleTimeString('en-US', { hour: '2-digit', minute: '2-digit', hour12: false })
            }
          },
          maxTicksLimit: 12
        },
        grid: {
          display: false
        }
      }
    }

    this.chart = new Chart(ctx, {
      type: 'line',
      data: { datasets },
      options: {
        responsive: true,
        maintainAspectRatio: false,
        animation: false,
        interaction: {
          mode: 'index',
          intersect: false,
        },
        plugins: {
          legend: {
            position: 'bottom',
            labels: {
              usePointStyle: true,
              padding: 15,
            }
          },
          tooltip: {
            callbacks: {
              title: function(context: any) {
                const timestamp = context[0].parsed.x
                const date = new Date(timestamp)
                return date.toLocaleString('en-US', {
                  month: 'short',
                  day: 'numeric',
                  hour: '2-digit',
                  minute: '2-digit',
                  hour12: false
                })
              },
              label: function(context: any) {
                if (unit === 'bps') {
                  return context.dataset.label + ': ' + formatBps(context.parsed.y)
                }
                if (unit === '') {
                  return context.dataset.label + ': ' + Math.round(context.parsed.y)
                }
                return context.dataset.label + ': ' + context.parsed.y.toFixed(1) + unit
              }
            }
          }
        },
        scales: {
          x: xAxisConfig,
          y: yAxisConfig
        }
      }
    })

    // Hide loading indicator after chart is created
    const loadingEl = this.el.querySelector('[data-loading]')
    if (loadingEl) {
      loadingEl.remove()
    }
  },

  handleLiveDataUpdate(event: any) {
    if (!this.chart || !this.isLiveMode) return

    const { points } = event
    const now = Date.now()

    // Update each dataset with new point
    points.forEach((point: any) => {
      const dataset = this.chart!.data.datasets.find(
        (ds: any) => ds.label === point.label
      )

      if (dataset && dataset.data) {
        // Add new point
        (dataset.data as any[]).push({
          x: point.timestamp,
          y: point.value
        })

        // Remove points older than 5 minutes
        const cutoff = now - (5 * 60 * 1000)
        dataset.data = (dataset.data as any[]).filter(
          (p: any) => p.x >= cutoff
        )
      } else if (!dataset) {
        // New sensor - add dataset
        const colors = [
          'rgb(59, 130, 246)',   // blue
          'rgb(239, 68, 68)',    // red
          'rgb(34, 197, 94)',    // green
          'rgb(234, 179, 8)',    // yellow
          'rgb(168, 85, 247)',   // purple
          'rgb(236, 72, 153)',   // pink
          'rgb(14, 165, 233)',   // sky
          'rgb(249, 115, 22)',   // orange
        ]
        const index = this.chart!.data.datasets.length
        const color = colors[index % colors.length]

        this.chart!.data.datasets.push({
          label: point.label,
          data: [{x: point.timestamp, y: point.value}],
          borderColor: color,
          backgroundColor: color.replace('rgb', 'rgba').replace(')', ', 0.2)'),
          borderWidth: 2,
          tension: 0.4,
          pointRadius: 0,
          pointHoverRadius: 4,
          fill: false
        } as any)
      }
    })

    // Update x-axis range to keep 5-minute window
    if (this.chart.options.scales?.x) {
      this.chart.options.scales.x.min = now - (5 * 60 * 1000)
      this.chart.options.scales.x.max = now
    }

    // Update chart without animation
    this.chart.update('none')
  }
}

// LiveView hook for copying to clipboard
const CopyToClipboard = {
  handleClick: null as ((e: Event) => void) | null,

  mounted(this: any) {
    this.handleClick = (e: Event) => {
      e.preventDefault()
      const targetId = this.el.dataset.target
      if (!targetId) {
        console.error("No data-target attribute found on copy button")
        return
      }

      const targetEl = document.querySelector(targetId) as HTMLInputElement | HTMLTextAreaElement | HTMLElement
      if (!targetEl) {
        console.error(`Target element not found: ${targetId}`)
        return
      }

      let text = ""
      if (targetEl.tagName === "INPUT" || targetEl.tagName === "TEXTAREA") {
        text = (targetEl as HTMLInputElement | HTMLTextAreaElement).value
      } else {
        text = targetEl.innerText || targetEl.textContent || ""
      }

      // Trim any whitespace from the text
      text = text.trim()

      if (text) {
        navigator.clipboard.writeText(text).then(() => {
          console.log('Copied to clipboard successfully')
          // Show visual feedback
          const originalHTML = this.el.innerHTML
          const originalClasses = this.el.className

          // Update button to show success state
          this.el.innerHTML = '<svg class="h-3.5 w-3.5" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M4.5 12.75l6 6 9-13.5" /></svg><span>Copied!</span>'
          this.el.className = originalClasses.replace('bg-blue-600', 'bg-green-600').replace('hover:bg-blue-700', 'hover:bg-green-700').replace('bg-blue-500', 'bg-green-500').replace('hover:bg-blue-600', 'hover:bg-green-600')

          setTimeout(() => {
            this.el.innerHTML = originalHTML
            this.el.className = originalClasses
          }, 2000)
        }).catch(err => {
          console.error('Failed to copy:', err)
          // Show error state
          const originalHTML = this.el.innerHTML
          const originalClasses = this.el.className

          this.el.innerHTML = '<svg class="h-3.5 w-3.5" fill="none" viewBox="0 0 24 24" stroke-width="2" stroke="currentColor"><path stroke-linecap="round" stroke-linejoin="round" d="M6 18L18 6M6 6l12 12" /></svg><span>Failed</span>'
          this.el.className = originalClasses.replace('bg-blue-600', 'bg-red-600').replace('hover:bg-blue-700', 'hover:bg-red-700').replace('bg-blue-500', 'bg-red-500').replace('hover:bg-blue-600', 'hover:bg-red-600')

          setTimeout(() => {
            this.el.innerHTML = originalHTML
            this.el.className = originalClasses
          }, 2000)
        })
      } else {
        console.error('No text found to copy')
      }
    }

    this.el.addEventListener("click", this.handleClick)
  },

  destroyed(this: any) {
    if (this.handleClick) {
      this.el.removeEventListener("click", this.handleClick)
      this.handleClick = null
    }
  }
}

// LiveView hook for scrolling to top
const ScrollToTop = {
  mounted() {
    this.handleEvent("scroll_to_top", () => {
      window.scrollTo({ top: 0, behavior: "smooth" })
    })
  }
}

// LiveView hook for auto-dismissing flash messages
const AutoDismissFlash = {
  timeout: null as ReturnType<typeof setTimeout> | null,
  mounted(this: any) {
    const dismissAfter = parseInt(this.el.dataset.dismissAfter || "30000", 10)
    this.timeout = setTimeout(() => {
      this.el.click()
    }, dismissAfter)
  },
  destroyed(this: any) {
    if (this.timeout) {
      clearTimeout(this.timeout)
      this.timeout = null
    }
  }
}

// LiveView hook for dismissible beta banner
const BetaBannerDismiss = {
  handleDismiss: null as ((e: Event) => void) | null,

  mounted(this: any) {
    this.applyBannerState()
  },

  updated(this: any) {
    this.applyBannerState()
  },

  applyBannerState(this: any) {
    const isHelpPage = this.el.dataset.alwaysShow === "true"

    if (isHelpPage) {
      // On help page: hide dismiss button only
      const dismissBtn = this.el.querySelector('[data-dismiss]')
      if (dismissBtn) {
        (dismissBtn as HTMLElement).style.display = 'none'
      }
    } else {
      // On other pages: check if dismissed and set up dismiss handler
      const isDismissed = localStorage.getItem('betaBannerDismissed') === 'true'
      if (isDismissed) {
        this.el.style.display = 'none'
      }

      // Only set up event listener once (in mounted)
      if (!this.handleDismiss) {
        const dismissBtn = this.el.querySelector('[data-dismiss]')
        if (dismissBtn) {
          this.handleDismiss = (e: Event) => {
            e.preventDefault()
            localStorage.setItem('betaBannerDismissed', 'true')
            this.el.style.display = 'none'
          }
          dismissBtn.addEventListener('click', this.handleDismiss)
        }
      }
    }
  },

  destroyed(this: any) {
    const dismissBtn = this.el.querySelector('[data-dismiss]')
    if (dismissBtn && this.handleDismiss) {
      dismissBtn.removeEventListener('click', this.handleDismiss)
      this.handleDismiss = null
    }
  }
}

// Network Map hook for Cytoscape.js topology visualization
const NetworkMap = {
  cy: null as any,
  mounted(this: any) {
    const topologyData = JSON.parse(this.el.dataset.topology || '{}')
    this.initializeCytoscape(topologyData)

    // Listen for topology updates from LiveView
    this.handleEvent("update_topology", (payload: any) => {
      if (this.cy) {
        this.updateTopology(payload.topology)
      }
    })
  },

  updated(this: any) {
    const topologyData = JSON.parse(this.el.dataset.topology || '{}')
    this.updateTopology(topologyData)
  },

  destroyed(this: any) {
    if (this.cy) {
      // Stop any running layout before destroying to prevent async callbacks
      // from accessing a destroyed renderer
      try {
        this.cy.stop()
      } catch (_e) { /* ignore */ }
      this.cy.destroy()
      this.cy = null
    }
  },

  initializeCytoscape(this: any, topology: any) {
    const isDark = document.documentElement.getAttribute('data-theme') === 'dark'

    // Role-based node colors (keyed by the `type` field from backend)
    const roleColors: Record<string, string> = {
      router: '#3B82F6',     // blue
      switch: '#10B981',     // green
      wireless: '#8B5CF6',   // purple
      firewall: '#EF4444',   // red
      server: '#F59E0B',     // amber
      unknown: '#9CA3AF'     // light gray
    }

    // Role-based node shapes
    const roleShapes: Record<string, string> = {
      router: 'round-rectangle',
      switch: 'diamond',
      wireless: 'triangle',
      firewall: 'hexagon',
      server: 'rectangle',
      unknown: 'ellipse'
    }

    // Confidence-based edge styling helper
    const getEdgeStyle = (confidence: number) => {
      if (confidence > 0.9) {
        return { color: '#10B981', style: 'solid', dashPattern: [] }
      } else if (confidence >= 0.5) {
        return { color: '#F59E0B', style: 'dashed', dashPattern: [6, 3] }
      } else {
        return { color: '#9CA3AF', style: 'dashed', dashPattern: [2, 3] }
      }
    }

    // Build Cytoscape elements from topology data
    const elements: any[] = []

    // Add nodes (site compound nodes first, then devices)
    topology.nodes?.forEach((node: any) => {
      const data: any = {
        id: node.id,
        label: node.label,
        type: node.type,
        status: node.status,
        discovered: node.discovered,
        ip_address: node.ip_address,
        site_name: node.site_name,
        manufacturer: node.manufacturer
      }
      if (node.parent) data.parent = node.parent
      elements.push({
        data: data,
        classes: node.type === 'site' ? 'site-group' : (node.discovered ? 'discovered' : node.status)
      })
    })

    // Add edges
    topology.edges?.forEach((edge: any) => {
      // Build edge label with interface names
      const sourceLabel = edge.source_interface || ''
      const targetLabel = edge.target_interface || ''
      const label = [sourceLabel, targetLabel].filter(Boolean).join(' \u2194 ')

      elements.push({
        data: {
          id: edge.id,
          source: edge.source,
          target: edge.target,
          source_interface: edge.source_interface,
          target_interface: edge.target_interface,
          link_type: edge.link_type,
          confidence: edge.confidence ?? 0.5,
          if_speed: edge.if_speed,
          label: label
        }
      })
    })

    // Map interface speed to edge width
    const getEdgeWidth = (speed: number | null | undefined): number => {
      if (!speed) return 1
      if (speed >= 10_000_000_000) return 4  // 10Gbps+
      if (speed >= 1_000_000_000) return 2   // 1Gbps
      return 1                                // < 1Gbps or unknown
    }

    // Initialize Cytoscape
    this.cy = cytoscape({
      container: this.el,
      elements: elements,
      style: [
        {
          selector: 'node',
          style: {
            'background-color': function(ele: any) {
              return roleColors[ele.data('type')] || roleColors.unknown
            },
            'shape': function(ele: any) {
              return roleShapes[ele.data('type')] || roleShapes.unknown
            },
            'label': 'data(label)',
            'color': isDark ? '#fff' : '#000',
            'text-valign': 'bottom',
            'text-halign': 'center',
            'text-margin-y': 5,
            'font-size': '11px',
            'font-weight': '500',
            'width': 40,
            'height': 40,
            'border-width': 2,
            'border-color': function(ele: any) {
              const status = ele.data('status')
              if (status === 'down') return '#dc2626'     // darker red
              if (status === 'unknown') return '#ca8a04'   // darker yellow
              // Darken the role color for the border
              const type = ele.data('type')
              const darkerColors: Record<string, string> = {
                router: '#2563EB',
                switch: '#059669',
                wireless: '#7C3AED',
                firewall: '#DC2626',
                server: '#D97706',
                unknown: '#6B7280'
              }
              return darkerColors[type] || darkerColors.unknown
            },
            'overlay-color': function(ele: any) {
              const status = ele.data('status')
              if (status === 'down') return '#ef4444'
              return '#000'
            },
            'overlay-opacity': function(ele: any) {
              const status = ele.data('status')
              if (status === 'down') return 0.15
              return 0
            }
          } as any
        },
        {
          selector: 'node[status = "down"]',
          style: {
            'border-width': 3,
            'border-color': '#dc2626',
            'background-blacken': -0.3
          }
        },
        {
          selector: 'node.discovered',
          style: {
            'border-style': 'dashed',
            'border-width': 2,
            'border-color': '#9ca3af',
            'opacity': 0.6,
            'width': 30,
            'height': 30,
            'font-size': '9px'
          }
        },
        {
          selector: 'node:selected',
          style: {
            'border-width': 4,
            'border-color': '#fbbf24'
          }
        },
        {
          selector: 'node.highlighted',
          style: {
            'border-width': 4,
            'border-color': '#3b82f6',
            'overlay-color': '#3b82f6',
            'overlay-opacity': 0.1
          }
        },
        {
          selector: '$node > node',  // compound parent selector
          style: {
            'background-color': isDark ? '#1e293b' : '#f8fafc',
            'background-opacity': 0.6,
            'border-width': 1,
            'border-color': isDark ? '#334155' : '#e2e8f0',
            'border-style': 'solid',
            'shape': 'round-rectangle',
            'padding': '20px',
            'text-valign': 'top',
            'text-halign': 'center',
            'text-margin-y': -5,
            'label': 'data(label)',
            'font-size': '12px',
            'font-weight': '600',
            'color': isDark ? '#94a3b8' : '#64748b'
          } as any
        },
        {
          selector: 'edge',
          style: {
            'width': function(ele: any) {
              return getEdgeWidth(ele.data('if_speed'))
            },
            'line-color': function(ele: any) {
              return getEdgeStyle(ele.data('confidence')).color
            },
            'line-style': function(ele: any) {
              return getEdgeStyle(ele.data('confidence')).style
            },
            'line-dash-pattern': function(ele: any) {
              const pattern = getEdgeStyle(ele.data('confidence')).dashPattern
              return pattern.length > 0 ? pattern : [1, 0]
            },
            'target-arrow-color': function(ele: any) {
              return getEdgeStyle(ele.data('confidence')).color
            },
            'curve-style': 'bezier',
            'label': 'data(label)',
            'font-size': '8px',
            'color': isDark ? '#d1d5db' : '#4b5563',
            'text-background-color': isDark ? '#1f2937' : '#ffffff',
            'text-background-opacity': 0.85,
            'text-background-padding': '2px',
            'text-rotation': 'autorotate',
            'text-margin-y': -8,
            'text-wrap': 'wrap',
            'text-max-width': '120px'
          } as any
        },
        {
          selector: 'edge:selected',
          style: {
            'line-color': '#fbbf24',
            'width': 3
          }
        }
      ],
      layout: {
        name: 'cose',
        animate: true,
        animationDuration: 500,
        nodeRepulsion: 30000,  // Even more repulsion to spread nodes apart
        idealEdgeLength: 250,  // Longer edges to give more room for labels
        edgeElasticity: 200,   // More flexible edges
        nestingFactor: 1,      // Less nesting
        gravity: 30,           // Even less gravity to allow more spread
        numIter: 2000,         // More iterations for better layout
        initialTemp: 500,      // Higher initial temperature
        coolingFactor: 0.95,
        minTemp: 1.0,
        nodeOverlap: 50,       // More overlap prevention
        avoidOverlap: true     // Enable overlap avoidance
      },
      minZoom: 0.2,
      maxZoom: 3,
      wheelSensitivity: 1
    })

    // Add click handler for nodes (skip site compound nodes)
    this.cy.on('tap', 'node', (evt: any) => {
      const node = evt.target
      const nodeData = node.data()

      // Don't open detail panel for site group nodes
      if (nodeData.type === 'site') return

      // Push event to LiveView to open detail panel
      this.pushEvent("node_clicked", {
        node_id: nodeData.id,
        node_type: nodeData.discovered ? 'discovered' : 'managed'
      })
    })

    // Handle highlight_node event from LiveView
    this.handleEvent("highlight_node", (payload: any) => {
      if (!this.cy) return
      // Remove highlight from all nodes
      this.cy.nodes().removeClass('highlighted')
      // Add highlight to selected node
      const node = this.cy.getElementById(payload.node_id)
      if (node.length > 0) {
        node.addClass('highlighted')
      }
    })

    // Handle clear_highlight event from LiveView
    this.handleEvent("clear_highlight", () => {
      if (!this.cy) return
      this.cy.nodes().removeClass('highlighted')
    })

    // Add hover tooltips
    this.cy.on('mouseover', 'node', (evt: any) => {
      const node = evt.target
      const nodeData = node.data()

      let tooltip = nodeData.label
      if (nodeData.ip_address) tooltip += `\n${nodeData.ip_address}`
      if (nodeData.site_name) tooltip += `\n${nodeData.site_name}`
      if (nodeData.manufacturer) tooltip += `\n${nodeData.manufacturer}`

      node.style('label', tooltip)
    })

    this.cy.on('mouseout', 'node', (evt: any) => {
      const node = evt.target
      node.style('label', node.data('label'))
    })

    // Add hover for edges
    this.cy.on('mouseover', 'edge', (evt: any) => {
      const edge = evt.target
      const data = edge.data()

      // Build detailed tooltip with interfaces and link type
      let tooltip = ''
      if (data.source_interface) tooltip += `${data.source_interface}`
      if (data.target_interface) tooltip += ` \u2194 ${data.target_interface}`
      if (data.link_type) tooltip += `\n${data.link_type.toUpperCase()}`
      const confidence = data.confidence
      if (confidence != null) tooltip += ` (${Math.round(confidence * 100)}%)`

      edge.style({
        'line-color': '#fbbf24',
        'width': 3,
        'label': tooltip
      })
    })

    this.cy.on('mouseout', 'edge', (evt: any) => {
      const edge = evt.target
      const data = edge.data()
      const edgeStyle = getEdgeStyle(data.confidence ?? 0.5)
      edge.style({
        'line-color': edgeStyle.color,
        'width': getEdgeWidth(data.if_speed),
        'label': data.label || ''
      })
    })
  },

  updateTopology(this: any, topology: any) {
    if (!this.cy) return

    // Build incoming element maps
    const incomingNodes = new Map<string, any>()
    topology.nodes?.forEach((node: any) => {
      incomingNodes.set(node.id, node)
    })

    const incomingEdges = new Map<string, any>()
    topology.edges?.forEach((edge: any) => {
      incomingEdges.set(edge.id, edge)
    })

    // Track which nodes already exist
    const existingNodeIds = new Set<string>()
    const existingEdgeIds = new Set<string>()

    // Update or remove existing nodes
    this.cy.nodes().forEach((node: any) => {
      const id = node.id()
      if (incomingNodes.has(id)) {
        // Update data
        const incoming = incomingNodes.get(id)
        node.data('label', incoming.label)
        node.data('type', incoming.type)
        node.data('status', incoming.status)
        node.data('discovered', incoming.discovered)
        node.data('ip_address', incoming.ip_address)
        node.data('site_name', incoming.site_name)
        node.data('manufacturer', incoming.manufacturer)
        if (incoming.parent) node.data('parent', incoming.parent)
        existingNodeIds.add(id)
      } else {
        node.remove()
      }
    })

    // Update or remove existing edges
    this.cy.edges().forEach((edge: any) => {
      const id = edge.id()
      if (incomingEdges.has(id)) {
        const incoming = incomingEdges.get(id)
        edge.data('confidence', incoming.confidence ?? 0.5)
        edge.data('link_type', incoming.link_type)
        edge.data('source_interface', incoming.source_interface)
        edge.data('target_interface', incoming.target_interface)
        const sourceLabel = incoming.source_interface || ''
        const targetLabel = incoming.target_interface || ''
        edge.data('label', [sourceLabel, targetLabel].filter(Boolean).join(' \u2194 '))
        existingEdgeIds.add(id)
      } else {
        edge.remove()
      }
    })

    // Add new nodes
    const newElements: any[] = []
    incomingNodes.forEach((node, id) => {
      if (!existingNodeIds.has(id)) {
        newElements.push({
          group: 'nodes',
          data: {
            id: node.id,
            label: node.label,
            type: node.type,
            status: node.status,
            discovered: node.discovered,
            ip_address: node.ip_address,
            site_name: node.site_name,
            manufacturer: node.manufacturer,
            parent: node.parent
          },
          classes: node.discovered ? 'discovered' : node.status
        })
      }
    })

    // Add new edges
    incomingEdges.forEach((edge, id) => {
      if (!existingEdgeIds.has(id)) {
        const sourceLabel = edge.source_interface || ''
        const targetLabel = edge.target_interface || ''
        const label = [sourceLabel, targetLabel].filter(Boolean).join(' \u2194 ')

        newElements.push({
          group: 'edges',
          data: {
            id: edge.id,
            source: edge.source,
            target: edge.target,
            source_interface: edge.source_interface,
            target_interface: edge.target_interface,
            link_type: edge.link_type,
            confidence: edge.confidence ?? 0.5,
            if_speed: edge.if_speed,
            label: label
          }
        })
      }
    })

    // Only add and layout new elements (preserves existing positions)
    if (newElements.length > 0) {
      const added = this.cy.add(newElements)
      // Run layout only on new elements
      if (added.nonempty()) {
        added.layout({
          name: 'cose',
          animate: true,
          animationDuration: 300,
          fit: false,
          randomize: false,
          nodeRepulsion: 30000,
          idealEdgeLength: 250
        }).run()
      }
    }
  }
}

// Dynamic Favicon - sets favicon color based on data-status from LiveView
const DynamicFavicon = {
  statusColors: { green: '#22c55e', yellow: '#eab308', red: '#ef4444' } as Record<string, string>,
  cache: {} as Record<string, string>,
  originalHref: null as string | null,

  getFaviconPng(this: any, status: string): string {
    if (this.cache[status]) return this.cache[status]
    const color = this.statusColors[status] || this.statusColors.green
    const canvas = document.createElement('canvas')
    canvas.width = 64
    canvas.height = 64
    const ctx = canvas.getContext('2d')!
    ctx.beginPath()
    ctx.arc(32, 32, 32, 0, Math.PI * 2)
    ctx.fillStyle = color
    ctx.fill()
    this.cache[status] = canvas.toDataURL('image/png')
    return this.cache[status]
  },

  applyStatus(this: any) {
    const faviconEl = document.getElementById('favicon') as HTMLLinkElement
    if (!faviconEl) return
    const status = this.el.dataset.status || 'green'
    faviconEl.type = 'image/png'
    faviconEl.href = this.getFaviconPng(status)
  },

  mounted(this: any) {
    const faviconEl = document.getElementById('favicon') as HTMLLinkElement
    if (faviconEl) this.originalHref = faviconEl.href
    this.applyStatus()
  },

  updated(this: any) {
    this.applyStatus()
  },

  destroyed(this: any) {
    const faviconEl = document.getElementById('favicon') as HTMLLinkElement
    if (faviconEl && this.originalHref) {
      faviconEl.type = 'image/png'
      faviconEl.href = this.originalHref
    }
  }
}

// MikroTik Port Sync - automatically switches port when SSL checkbox is toggled
const MikrotikPortSync = {
  handleSslChange: null as ((e: Event) => void) | null,
  sslCheckbox: null as HTMLInputElement | null,

  setupListener(this: any) {
    // Clean up existing listener first
    if (this.sslCheckbox && this.handleSslChange) {
      this.sslCheckbox.removeEventListener('change', this.handleSslChange)
    }

    const sslCheckbox = this.el.querySelector('[name="device[mikrotik_use_ssl]"]') as HTMLInputElement
    const portInput = this.el.querySelector('[name="device[mikrotik_port]"]') as HTMLInputElement

    if (!sslCheckbox || !portInput) return

    this.sslCheckbox = sslCheckbox

    this.handleSslChange = () => {
      const isChecked = sslCheckbox.checked
      const currentPort = portInput.value.trim()

      // Only update port if it's empty or set to one of the default values
      if (currentPort === '' || currentPort === '8729' || currentPort === '8728') {
        portInput.value = isChecked ? '8729' : '8728'
        // Trigger a change event so LiveView validates the new value
        portInput.dispatchEvent(new Event('input', { bubbles: true }))
      }
    }

    sslCheckbox.addEventListener('change', this.handleSslChange)
  },

  mounted(this: any) {
    this.setupListener()
  },

  updated(this: any) {
    // Re-attach listener when LiveView updates the DOM (e.g., when mikrotik_enabled changes)
    this.setupListener()
  },

  destroyed(this: any) {
    if (this.sslCheckbox && this.handleSslChange) {
      this.sslCheckbox.removeEventListener('change', this.handleSslChange)
      this.handleSslChange = null
      this.sslCheckbox = null
    }
  }
}

// Simple Leaflet map hook for showing a single marker (site detail page)
const LeafletMap = {
  map: null as any,
  mounted(this: any) {
    const lat = parseFloat(this.el.dataset.lat)
    const lng = parseFloat(this.el.dataset.lng)
    const zoom = parseInt(this.el.dataset.zoom || '14')
    const title = this.el.dataset.markerTitle || ''
    if (isNaN(lat) || isNaN(lng)) return

    const initMap = () => {
      if (typeof L === 'undefined') {
        setTimeout(initMap, 100)
        return
      }
      this.map = L.map(this.el, { scrollWheelZoom: false, zoomControl: true })
      this.map.setView([lat, lng], zoom)
      L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
        maxZoom: 19,
        attribution: '© OpenStreetMap'
      }).addTo(this.map)
      L.marker([lat, lng]).addTo(this.map).bindPopup(title)
      setTimeout(() => this.map.invalidateSize(), 200)
    }
    initMap()
  },
  destroyed(this: any) {
    if (this.map) { this.map.remove(); this.map = null }
  }
}

// Sites Map hook for Leaflet.js geographic visualization
const SitesMap = {
  map: null as any,
  markers: null as any,

  mounted(this: any) {
    // Wait for Leaflet to load
    if (typeof L === 'undefined') {
      setTimeout(() => this.mounted(), 100)
      return
    }

    const sitesData = JSON.parse(this.el.dataset.sites || '[]')
    this.initializeLeaflet(sitesData)

    // Listen for site clicks from the map
    this.handleEvent("site_clicked", (payload: any) => {
      // Push event back to LiveView
      this.pushEvent("site_clicked", payload)
    })
  },

  updated(this: any) {
    if (this.map) {
      const sitesData = JSON.parse(this.el.dataset.sites || '[]')
      this.updateSites(sitesData)
    }
  },

  destroyed(this: any) {
    if (this.map) {
      this.map.remove()
      this.map = null
      this.markers = null
    }
  },

  initializeLeaflet(this: any, sites: any[]) {
    // Initialize the map
    this.map = L.map(this.el, {
      zoomControl: true,
      scrollWheelZoom: true
    })

    // Add OpenStreetMap tiles
    L.tileLayer('https://{s}.tile.openstreetmap.org/{z}/{x}/{y}.png', {
      attribution: '&copy; <a href="https://www.openstreetmap.org/copyright">OpenStreetMap</a> contributors',
      maxZoom: 18
    }).addTo(this.map)

    this.updateSites(sites)
  },

  updateSites(this: any, sites: any[]) {
    if (!this.map) return

    // Clear existing markers
    if (this.markers) {
      this.map.removeLayer(this.markers)
    }

    // Create marker cluster group
    this.markers = L.layerGroup()

    if (sites.length === 0) {
      // Default view if no sites
      this.map.setView([39.8283, -98.5795], 4) // Center on USA
      this.markers.addTo(this.map)
      return
    }

    // Add markers for each site
    const bounds = L.latLngBounds([])
    
    sites.forEach((site: any) => {
      if (site.latitude && site.longitude) {
        const marker = L.marker([site.latitude, site.longitude])
        
        // Create popup content
        let popupContent = `<div class="p-2">
          <h3 class="font-semibold text-lg mb-1">${site.name}</h3>`
        
        if (site.description) {
          popupContent += `<p class="text-sm text-gray-600 mb-1">${site.description}</p>`
        }
        
        if (site.address) {
          popupContent += `<p class="text-xs text-gray-500 mb-1">${site.address}</p>`
        }
        
        popupContent += `<p class="text-xs text-gray-500 mb-2">
          ${site.latitude.toFixed(4)}, ${site.longitude.toFixed(4)}
        </p>`
        
        if (site.device_count > 0) {
          popupContent += `<p class="text-xs text-blue-600 mb-2">
            ${site.device_count} device${site.device_count !== 1 ? 's' : ''}
          </p>`
        }
        
        popupContent += `<button 
          onclick="window.liveSocket.execJS(document.querySelector('#leaflet-map'), 'this.pushEvent(\\'site_clicked\\', {site_id: \\'${site.id}\\'})')"
          class="text-xs bg-blue-600 text-white px-2 py-1 rounded hover:bg-blue-700"
        >
          View Site →
        </button></div>`
        
        marker.bindPopup(popupContent)
        this.markers.addLayer(marker)
        bounds.extend([site.latitude, site.longitude])
      }
    })

    // Add markers to map
    this.markers.addTo(this.map)

    // Fit map to show all markers
    if (bounds.isValid()) {
      this.map.fitBounds(bounds, { padding: [20, 20] })
    }
  }
}

const csrfToken = document.querySelector<HTMLMetaElement>("meta[name='csrf-token']")?.getAttribute("content")
if (!csrfToken) {
  throw new Error('CSRF token meta tag not found')
}

// Detect user's timezone
const userTimezone = Intl.DateTimeFormat().resolvedOptions().timeZone || "UTC"

// Global Search (Cmd+K / Ctrl+K) hook
const GlobalSearchTrigger = {
  mounted() {
    this.el.addEventListener("click", () => {
      // Simulate Cmd+K to open global search
      document.dispatchEvent(new KeyboardEvent("keydown", { key: "k", metaKey: true }))
    })
  }
}

const GlobalSearch = {
  mounted() {
    this.handleKeydown = (e: KeyboardEvent) => {
      if ((e.metaKey || e.ctrlKey) && e.key === "k") {
        e.preventDefault()
        this.pushEventTo(this.el, "open", {})
      }
      if (e.key === "Escape" && this.el.querySelector("[role=dialog]")) {
        this.pushEventTo(this.el, "close", {})
      }
    }
    document.addEventListener("keydown", this.handleKeydown)
  },
  updated() {
    const input = this.el.querySelector("#global-search-input") as HTMLInputElement
    if (input) input.focus()
  },
  destroyed() {
    document.removeEventListener("keydown", this.handleKeydown)
  }
}

// Status Title - Updates page title with status emoji when alerts change
const StatusTitle = {
  mounted(this: any) {
    this.handleEvent("update_status_emoji", ({ emoji }: { emoji: string }) => {
      const currentTitle = document.title
      const titleWithoutEmoji = currentTitle.replace(/^(?:(?:🔴|🟡|🟢)\s)+/u, "")
      document.title = emoji ? `${emoji} ${titleWithoutEmoji}` : titleWithoutEmoji
    })
  }
}

const liveSocket = new LiveSocket("/live", Socket, {
  longPollFallbackMs: 5000,
  params: { _csrf_token: csrfToken, timezone: userTimezone },
  hooks: { ...colocatedHooks, SensorChart, CopyToClipboard, ScrollToTop, AutoDismissFlash, BetaBannerDismiss, NetworkMap, SitesMap, LeafletMap, DeviceListReorder, MikrotikPortSync, GlobalSearch, GlobalSearchTrigger, DynamicFavicon, StatusTitle },
})

// Show progress bar on live navigation and form submits
topbar.config({ barColors: { 0: "#29d" }, shadowColor: "rgba(0, 0, 0, .3)" })
window.addEventListener("phx:page-loading-start", _info => topbar.show(300))
window.addEventListener("phx:page-loading-stop", _info => {
  topbar.hide()
  // Re-check cookie consent on LiveView navigation
  initCookieConsent()
})

// Handle clipboard copy events
window.addEventListener("phx:copy", (event: any) => {
  // When using JS.dispatch with 'to:', the event is dispatched to that element
  // and event.target will be that element
  const el = event.target as HTMLElement

  let text = ""

  if (el.tagName === "INPUT" || el.tagName === "TEXTAREA") {
    text = (el as HTMLInputElement | HTMLTextAreaElement).value
  } else {
    text = el.innerText || el.textContent || ""
  }

  if (text) {
    navigator.clipboard.writeText(text).then(() => {
      console.log('Copied to clipboard:', text.substring(0, 50) + (text.length > 50 ? '...' : ''))
    }).catch(err => {
      console.error('Failed to copy text:', err)
    })
  } else {
    console.warn('No text found to copy from element:', el)
  }
})

// Handle file download events
window.addEventListener("phx:download", (event: any) => {
  const { content, filename, mime_type } = event.detail

  // Create a blob from the content
  const blob = new Blob([content], { type: mime_type })

  // Create a temporary download link
  const url = window.URL.createObjectURL(blob)
  const link = document.createElement('a')
  link.href = url
  link.download = filename

  // Trigger the download
  document.body.appendChild(link)
  link.click()

  // Clean up
  document.body.removeChild(link)
  window.URL.revokeObjectURL(url)
})

// Reconnect WebSocket when returning from background (iOS Safari optimization)
document.addEventListener("visibilitychange", () => {
  if (document.visibilityState === "visible") {
    if (liveSocket.socket.connectionState() !== "open") {
      liveSocket.socket.disconnect(() => liveSocket.socket.connect())
    }
  }
})

// connect if there are any LiveViews on the page
liveSocket.connect()

// Initialize cookie consent handler
document.addEventListener('DOMContentLoaded', () => {
  initCookieConsent()
})

// expose liveSocket on window for web console debug logs and latency simulation:
// >> liveSocket.enableDebug()
// >> liveSocket.enableLatencySim(1000)  // enabled for duration of browser session
// >> liveSocket.disableLatencySim()
declare global {
  interface Window {
    liveSocket: LiveSocket
    liveReloader?: any
  }
}

window.liveSocket = liveSocket

// The lines below enable quality of life phoenix_live_reload
// development features:
//
//     1. stream server logs to the browser console
//     2. click on elements to jump to their definitions in your code editor
//
if (process.env.NODE_ENV === "development") {
  window.addEventListener("phx:live_reload:attached", ({ detail: reloader }: any) => {
    // Enable server log streaming to client.
    // Disable with reloader.disableServerLogs()
    reloader.enableServerLogs()

    // Open configured PLUG_EDITOR at file:line of the clicked element's HEEx component
    //
    //   * click with "c" key pressed to open at caller location
    //   * click with "d" key pressed to open at function component definition location
    let keyDown: string | null = null
    window.addEventListener("keydown", e => keyDown = e.key)
    window.addEventListener("keyup", _e => keyDown = null)
    window.addEventListener("click", e => {
      if (keyDown === "c") {
        e.preventDefault()
        e.stopImmediatePropagation()
        reloader.openEditorAtCaller(e.target)
      } else if (keyDown === "d") {
        e.preventDefault()
        e.stopImmediatePropagation()
        reloader.openEditorAtDef(e.target)
      }
    }, true)

    window.liveReloader = reloader
  })
}