<?php

namespace App\Http\Controllers\Web\Dashboard;

use App\Http\Controllers\Controller;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Gate;
use Illuminate\Support\Facades\DB;

use App\Models\Pertanian\Petani;
use App\Models\Pertanian\Komoditas;
use App\Models\Pertanian\Lahan;
use App\Models\Pertanian\Tanaman;
use App\Models\Pertanian\SkorPetani;

class ProfilPetaniController extends Controller
{
    public function index()
    {
        if (!Gate::any(['super_admin', 'admin', 'fasilitator'])) {
            abort(403);
        }
        $title = 'Dashboard Profil Petani';

        $komoditas = Komoditas::where('is_utama', true)->get();

        $petani = Petani::pluck('id');
        $lahan = Lahan::whereIn('petani_id', $petani)->get();

        $petaniSummary = Petani::select(
                        'komoditas_id',
                        DB::raw('COUNT(*) as total')
                    )
                    ->groupBy('komoditas_id')
                    ->get();
        $lahanSummary = Lahan::select(
                        'komoditas_id',
                        DB::raw('COUNT(*) as total'),
                        DB::raw('SUM(luas_lahan) as luas_lahan')
                    )
                    ->whereIn('petani_id', $petani)
                    ->groupBy('komoditas_id')
                    ->get();
        $tanamanSummary = Tanaman::select(
                        'komoditas_id',
                        DB::raw('COUNT(*) as total')
                    )
                    ->whereIn('lahan_id', $lahan->pluck('id'))
                    ->groupBy('komoditas_id')
                    ->get();

        $case = "
            CASE
                WHEN skor_kesiapan_adopsi >= 4.0 THEN 'Penggerak'
                WHEN skor_kesiapan_adopsi >= 3.0 THEN 'Perintis'
                WHEN skor_kesiapan_adopsi >= 2.0 THEN 'Pemerhati'
                WHEN skor_kesiapan_adopsi >= 1.0 THEN 'Pemula'
                ELSE 'Belum Lengkap'
            END
        ";
        $skorSummary = SkorPetani::selectRaw("$case AS segmen, COUNT(*) AS total")
                        ->whereIn('petani_id', $petani)
                        ->groupByRaw($case)
                        ->get();

        $skorKomoditasSummary = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->selectRaw("
                        petani.komoditas_id,
                        $case AS segmen,
                        COUNT(petani.id) AS total
                    ")
                    ->whereIn('petani_skor.petani_id', $petani)
                    ->groupBy('petani.komoditas_id')
                    ->groupByRaw($case)
                    ->get();
        
        return view('dashboard.petani', compact('title',
            'komoditas',
            'petaniSummary',
            'lahanSummary',
            'tanamanSummary',
            'skorSummary',
            'skorKomoditasSummary'
        ));
    }
}