import { NextRequest, NextResponse } from 'next/server'

// Proxies aladhan.com — free, no API key required
export async function GET(req: NextRequest) {
  const { searchParams } = new URL(req.url)
  const lat = searchParams.get('lat')
  const lng = searchParams.get('lng')
  const method = searchParams.get('method') || '3' // MWL

  if (!lat || !lng) return NextResponse.json({ error: 'lat and lng required' }, { status: 400 })

  try {
    const res = await fetch(
      `https://api.aladhan.com/v1/timings?latitude=${lat}&longitude=${lng}&method=${method}`,
      { signal: AbortSignal.timeout(8000) }
    )
    if (!res.ok) return NextResponse.json({ error: 'Prayer times unavailable' }, { status: 502 })
    const data = await res.json()
    const timings = data.data?.timings
    const date = data.data?.date

    return NextResponse.json({
      timings: {
        Fajr: timings?.Fajr,
        Sunrise: timings?.Sunrise,
        Dhuhr: timings?.Dhuhr,
        Asr: timings?.Asr,
        Maghrib: timings?.Maghrib,
        Isha: timings?.Isha,
      },
      hijri: date?.hijri,
      gregorian: date?.gregorian,
    })
  } catch {
    return NextResponse.json({ error: 'Prayer times unavailable' }, { status: 502 })
  }
}