// 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"
//

// 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 topbar from "../vendor/topbar"

let csrfToken = document.querySelector("meta[name='csrf-token']").getAttribute("content")

// Hooks for LiveView components
let Hooks = {}

// CopyToClipboard hook: Copies text to clipboard when triggered by server event
Hooks.CopyToClipboard = {
  mounted() {
    this.handleEvent("copy_to_clipboard", ({text}) => {
      if (navigator.clipboard) {
        navigator.clipboard.writeText(text).catch(err => {
          console.error("Clipboard write failed:", err)
        })
      } else {
        // Fallback for older browsers
        const textArea = document.createElement("textarea")
        textArea.value = text
        textArea.style.position = "fixed"
        textArea.style.left = "-999999px"
        document.body.appendChild(textArea)
        textArea.select()
        try {
          document.execCommand("copy")
        } catch (err) {
          console.error("Fallback clipboard copy failed:", err)
        }
        document.body.removeChild(textArea)
      }
    })
  }
}

// ComboBox hook: Prevents form submission when Enter is pressed in dropdown
Hooks.ComboBox = {
  mounted() {
    this.handleKeyDown = (e) => {
      const isDropdownOpen = this.el.getAttribute("aria-expanded") === "true"
      
      if (e.key === "Enter" && isDropdownOpen) {
        e.preventDefault()
      }
    }
    
    this.el.addEventListener("keydown", this.handleKeyDown)
  },
  
  destroyed() {
    this.el.removeEventListener("keydown", this.handleKeyDown)
  }
}

let liveSocket = new LiveSocket("/live", Socket, {
  longPollFallbackMs: 2500,
  params: {_csrf_token: csrfToken},
  hooks: Hooks
})

// Listen for custom events from LiveView
window.addEventListener("phx:set-input-value", (e) => {
  const {id, value} = e.detail
  const input = document.getElementById(id)
  if (input) {
    input.value = value
  }
})

// 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())

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

// 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()
window.liveSocket = liveSocket