<?php

namespace App\Http\Controllers\Api\V1\Admin;

use App\Events\HouseholdVerified;
use App\Http\Controllers\Api\V1\ApiController;
use App\Http\Requests\Admin\RejectProfileRequest;
use App\Http\Resources\HouseholdResource;
use App\Models\Household;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class AdminHouseholdController extends ApiController
{
    public function index(Request $request): JsonResponse
    {
        $request->validate([
            'verification_status' => ['nullable', 'in:pending,approved,rejected'],
            'barangay_id' => ['nullable', 'integer'],
            'q' => ['nullable', 'string', 'max:100'],
            'per_page' => ['nullable', 'integer', 'min:1', 'max:100'],
        ]);

        $perPage = (int) $request->input('per_page', 25);

        $households = Household::query()
            ->with(['head', 'barangay'])
            ->withCount('members')
            ->when(
                $request->filled('verification_status'),
                fn ($q) => $q->where('verification_status', $request->string('verification_status')),
            )
            ->when(
                $request->filled('barangay_id'),
                fn ($q) => $q->where('barangay_id', $request->integer('barangay_id')),
            )
            ->when($request->filled('q'), function ($q) use ($request) {
                $term = '%'.$request->string('q').'%';
                $q->where(function ($qq) use ($term) {
                    $qq->where('address_line', 'like', $term)
                        ->orWhereHas('head', function ($h) use ($term) {
                            $h->where('first_name', 'like', $term)
                                ->orWhere('last_name', 'like', $term)
                                ->orWhere('email', 'like', $term);
                        });
                });
            })
            ->orderByDesc('id')
            ->paginate($perPage);

        return $this->ok(
            HouseholdResource::collection($households),
            null,
            [
                'page' => $households->currentPage(),
                'per_page' => $households->perPage(),
                'total' => $households->total(),
                'last_page' => $households->lastPage(),
            ],
        );
    }

    public function show(Household $household): JsonResponse
    {
        $household->load(['head', 'barangay.cityMunicipality.province', 'members.user'])
            ->loadCount('members');

        return $this->ok(new HouseholdResource($household));
    }

    public function approve(Request $request, Household $household): JsonResponse
    {
        if ($household->verification_status === Household::VERIFICATION_APPROVED) {
            return $this->fail('Household already approved', null, 422);
        }

        if (! $household->proof_of_residency_path) {
            return $this->fail(
                'Cannot approve without proof of residency on file',
                ['proof' => ['missing']],
                422,
            );
        }

        $household->markVerified($request->user());
        HouseholdVerified::dispatch($household->fresh(), $request->user());

        $household->load(['head', 'barangay'])->loadCount('members');

        return $this->ok(new HouseholdResource($household), 'Household approved');
    }

    public function reject(RejectProfileRequest $request, Household $household): JsonResponse
    {
        $reason = $request->validated('reason');
        $household->markRejected($request->user(), $reason);

        if ($household->head) {
            \Illuminate\Support\Facades\Notification::send(
                $household->head,
                new \App\Notifications\HouseholdRejected($household, $reason),
            );
        }

        $household->load(['head', 'barangay'])->loadCount('members');

        return $this->ok(new HouseholdResource($household), 'Household rejected');
    }
}