<?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::select('id', 'nama')->where('is_utama', true)->get();
        $komoditasIds = $komoditas->pluck('id');

        $petaniIds = fn () => Petani::query()->select('id');
        $lahanIds = fn () => Lahan::query()
            ->whereIn('petani_id', $petaniIds())
            ->select('id');

        $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', $petaniIds())
                    ->groupBy('komoditas_id')
                    ->get();
        $tanamanSummary = Tanaman::select(
                        'komoditas_id',
                        DB::raw('COUNT(*) as total')
                    )
                    ->whereIn('lahan_id', $lahanIds())
                    ->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', $petaniIds())
                        ->groupByRaw($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', $petaniIds())
                    ->groupBy('petani.komoditas_id')
                    ->groupByRaw($case)
                    ->get();

        $skorAverage = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->whereIn('petani_id', $petaniIds())
                    ->whereIn('petani.komoditas_id', $komoditasIds)
                    ->avg('skor_kesiapan_adopsi');
        if ($skorAverage >= 4.0) {
            $segmenAverage = 'Penggerak';
        } elseif ($skorAverage >= 3.0) {
            $segmenAverage = 'Perintis';
        } elseif ($skorAverage >= 2.0) {
            $segmenAverage = 'Pemerhati';
        } elseif ($skorAverage >= 1.0) {
            $segmenAverage = 'Pemula';
        } else {
            $segmenAverage = 'Belum Lengkap';
        }

        $skorDimensi = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->whereIn('petani_id', $petaniIds())
                    ->whereIn('petani.komoditas_id', $komoditasIds)
                    ->selectRaw("
                        avg(skor_d2_sistem_praktik_budidaya) as skor_d2_sistem_praktik_budidaya,
                        avg(skor_d4_sosial_ekonomi) as skor_d4_sosial_ekonomi,
                        avg(skor_d6_rantai_nilai_akses_pasar) as skor_d6_rantai_nilai_akses_pasar")
                    ->first();

        $skorKomponen = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->whereIn('petani_id', $petaniIds())
                    ->whereIn('petani.komoditas_id', $komoditasIds)
                    ->selectRaw("avg(skor_komp_1_d4_k3_motivasi_kapasitas_adopsi) as skor_komp_1_d4_k3_motivasi_kapasitas_adopsi,
                        avg(skor_komp_2_d4_k2_ekonomi_rumah_tangga) as skor_komp_2_d4_k2_ekonomi_rumah_tangga,
                        avg(skor_komp_3_d2_praktik_budidaya_gap) as skor_komp_3_d2_praktik_budidaya_gap,
                        avg(skor_komp_4_d4_k4_keterlibatan_kelembagaan) as skor_komp_4_d4_k4_keterlibatan_kelembagaan,
                        avg(skor_komp_5_d4_k5_k6_akses_kebebasan_keuangan) as skor_komp_5_d4_k5_k6_akses_kebebasan_keuangan,
                        avg(skor_komp_6_d6_k1_k4_k5_rantai_nilai_akses_pasar) as skor_komp_6_d6_k1_k4_k5_rantai_nilai_akses_pasar")
                    ->first();

        $skorMultiDimensi = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->whereIn('petani_id', $petaniIds())
                    ->whereIn('petani.komoditas_id', $komoditasIds)
                    ->selectRaw("$case AS segmen, 
                        avg(skor_kesiapan_adopsi) as skor_kesiapan_adopsi,
                        avg(skor_d2_sistem_praktik_budidaya) as skor_d2_sistem_praktik_budidaya,
                        avg(skor_d4_sosial_ekonomi) as skor_d4_sosial_ekonomi,
                        avg(skor_d6_rantai_nilai_akses_pasar) as skor_d6_rantai_nilai_akses_pasar")
                    ->groupByRaw($case)
                    ->get();

        $skorMultiKomponen = SkorPetani::query()
                    ->join('petani', 'petani_skor.petani_id', '=', 'petani.id')
                    ->whereIn('petani_id', $petaniIds())
                    ->whereIn('petani.komoditas_id', $komoditasIds)
                    ->selectRaw("$case AS segmen, 
                        avg(skor_kesiapan_adopsi) as skor_kesiapan_adopsi,
                        avg(skor_komp_1_d4_k3_motivasi_kapasitas_adopsi) as skor_komp_1_d4_k3_motivasi_kapasitas_adopsi,
                        avg(skor_komp_2_d4_k2_ekonomi_rumah_tangga) as skor_komp_2_d4_k2_ekonomi_rumah_tangga,
                        avg(skor_komp_3_d2_praktik_budidaya_gap) as skor_komp_3_d2_praktik_budidaya_gap,
                        avg(skor_komp_4_d4_k4_keterlibatan_kelembagaan) as skor_komp_4_d4_k4_keterlibatan_kelembagaan,
                        avg(skor_komp_5_d4_k5_k6_akses_kebebasan_keuangan) as skor_komp_5_d4_k5_k6_akses_kebebasan_keuangan,
                        avg(skor_komp_6_d6_k1_k4_k5_rantai_nilai_akses_pasar) as skor_komp_6_d6_k1_k4_k5_rantai_nilai_akses_pasar")
                    ->groupByRaw($case)
                    ->get();

        $petani = Petani::query()
                    ->select('id', 'nama', 'jenis_kelamin', 'tanggal_lahir', 'komoditas_id')
                    ->with([
                        'komoditas:id,nama',
                        'skor:id,petani_id,skor_kesiapan_adopsi,skor_d2_sistem_praktik_budidaya,skor_d4_sosial_ekonomi,skor_d6_rantai_nilai_akses_pasar,skor_komp_1_d4_k3_motivasi_kapasitas_adopsi,skor_komp_2_d4_k2_ekonomi_rumah_tangga,skor_komp_3_d2_praktik_budidaya_gap,skor_komp_4_d4_k4_keterlibatan_kelembagaan,skor_komp_5_d4_k5_k6_akses_kebebasan_keuangan,skor_komp_6_d6_k1_k4_k5_rantai_nilai_akses_pasar',
                    ])
                    ->whereIn('komoditas_id', $komoditasIds)
                    ->orderBy('nama')
                    ->get();
        
        return view('dashboard.petani', compact('title',
            'komoditas',
            'petaniSummary',
            'lahanSummary',
            'tanamanSummary',
            'skorSummary',
            'skorKomoditasSummary',
            'segmenAverage',
            'skorAverage',
            'skorDimensi',
            'skorKomponen',
            'skorMultiDimensi',
            'skorMultiKomponen',
            'petani',
        ));
    }
}