import { Hono } from "hono"
import { join } from "node:path"
import { $ } from "bun"
import { IndexPage } from "./components/IndexPage"
import { LogsPage } from "./components/LogsPage"
import { ConnectingPage } from "./components/ConnectingPage"

const app = new Hono()

// Ping endpoint for connectivity check
app.get("/ping", (c) => {
  return c.json({ ok: true })
})

// Serve static CSS
app.get("/pico.css", async (c) => {
  const cssPath = join(import.meta.dir, "./static/pico.min.css")
  const file = Bun.file(cssPath)
  return new Response(file)
})

// API endpoint to get available WiFi networks
app.get("/api/networks", async (c) => {
  try {
    const result = await $`nmcli -t -f SSID device wifi list`.text()
    const networks = result
      .trim()
      .split("\n")
      .filter((ssid) => ssid && ssid !== "SSID") // Remove empty and header
      .filter((ssid, index, self) => self.indexOf(ssid) === index) // Remove duplicates
    return c.json({ networks })
  } catch (error) {
    return c.json({ networks: [], error: String(error) }, 500)
  }
})

// Main WiFi configuration page
app.get("/", (c) => {
  return c.html(<IndexPage />)
})

// Service logs
app.get("/logs", async (c) => {
  const service = c.req.query("service") || "phone-ap"
  const validServices = ["phone-ap", "phone-web", "phone"]

  // Default to phone-ap if invalid service
  const selectedService = validServices.includes(service) ? service : "phone-ap"

  try {
    const logs = await $`journalctl -u ${selectedService}.service -n 200 --no-pager --no-hostname`.text()
    return c.html(<LogsPage service={selectedService} logs={logs} />)
  } catch (error) {
    return c.html(<LogsPage service={selectedService} logs={`Error loading logs: ${error}`} />)
  }
})

// Handle WiFi configuration submission
app.post("/save", async (c) => {
  const formData = await c.req.parseBody()
  const ssid = formData.ssid as string
  const password = formData.password as string

  // Return the connecting page immediately
  const response = c.html(<ConnectingPage ssid={ssid} />)

  // Trigger connection in background after a short delay (allows response to be sent)
  setTimeout(async () => {
    try {
      await $`sudo nmcli device wifi connect ${ssid} password ${password}`
      console.log(`[WiFi] Successfully connected to ${ssid}`)
    } catch (error) {
      console.error(`[WiFi] Failed to connect to ${ssid}:`, error)

      // Delete the failed connection profile so ap-monitor doesn't try to use it
      try {
        await $`sudo nmcli connection delete ${ssid}`.nothrow()
        console.log(`[WiFi] Deleted failed connection profile for ${ssid}`)
      } catch (deleteError) {
        console.error(`[WiFi] Failed to delete connection profile:`, deleteError)
      }
    }
  }, 1000) // 1 second delay

  return response
})

const port = process.env.PORT ? Number(process.env.PORT) : 80
export default { port, fetch: app.fetch }

console.log(`Server running on http://0.0.0.0:${port}`)
console.log("Access via WiFi or AP at http://phone.local")