<?php

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

use App\Http\Controllers\Api\V1\ApiController;
use App\Http\Requests\Admin\RejectProfileRequest;
use App\Http\Requests\Admin\UpdateUserRequest;
use App\Http\Resources\UserDetailResource;
use App\Models\User;
use Illuminate\Http\JsonResponse;
use Illuminate\Http\Request;

class AdminUserController extends ApiController
{
    public function index(Request $request): JsonResponse
    {
        $request->validate([
            'role' => ['nullable', 'in:admin,resident,driver,helper,scanner,store_partner'],
            'status' => ['nullable', 'in:active,suspended,pending'],
            'verification_status' => ['nullable', 'in:pending,approved,rejected'],
            'q' => ['nullable', 'string', 'max:100'],
            'per_page' => ['nullable', 'integer', 'min:1', 'max:100'],
        ]);

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

        $users = User::query()
            ->when($request->filled('role'), fn ($q) => $q->where('role', $request->string('role')))
            ->when($request->filled('status'), fn ($q) => $q->where('status', $request->string('status')))
            ->when($request->filled('q'), function ($q) use ($request) {
                $term = '%'.$request->string('q').'%';
                $q->where(function ($qq) use ($term) {
                    $qq->where('email', 'like', $term)
                        ->orWhere('phone', 'like', $term)
                        ->orWhere('first_name', 'like', $term)
                        ->orWhere('last_name', 'like', $term);
                });
            })
            ->when($request->filled('verification_status'), function ($q) use ($request) {
                $vs = $request->string('verification_status');
                $q->where(function ($qq) use ($vs) {
                    $qq->whereHas('driverProfile', fn ($p) => $p->where('verification_status', $vs))
                        ->orWhereHas('helperProfile', fn ($p) => $p->where('verification_status', $vs))
                        ->orWhereHas('scannerProfile', fn ($p) => $p->where('verification_status', $vs))
                        ->orWhereHas('storePartnerProfile', fn ($p) => $p->where('verification_status', $vs));
                });
            })
            ->orderByDesc('id')
            ->paginate($perPage);

        $users->load(['residentProfile', 'driverProfile', 'helperProfile', 'scannerProfile', 'storePartnerProfile']);

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

    public function show(User $user): JsonResponse
    {
        $user->load(['residentProfile', 'driverProfile', 'helperProfile', 'scannerProfile', 'storePartnerProfile']);

        return $this->ok(new UserDetailResource($user));
    }

    public function update(UpdateUserRequest $request, User $user): JsonResponse
    {
        $user->update($request->validated());
        $user->load(['residentProfile', 'driverProfile', 'helperProfile', 'scannerProfile', 'storePartnerProfile']);

        return $this->ok(new UserDetailResource($user), 'User updated');
    }

    public function suspend(User $user): JsonResponse
    {
        if ($user->role === User::ROLE_ADMIN) {
            return $this->fail('Admin users cannot be suspended via this endpoint', null, 422);
        }

        $user->forceFill(['status' => User::STATUS_SUSPENDED])->save();

        return $this->ok(new UserDetailResource($user->fresh()), 'User suspended');
    }

    public function activate(User $user): JsonResponse
    {
        $user->forceFill(['status' => User::STATUS_ACTIVE])->save();

        return $this->ok(new UserDetailResource($user->fresh()), 'User activated');
    }

    public function destroy(User $user): JsonResponse
    {
        if ($user->role === User::ROLE_ADMIN) {
            return $this->fail('Admin users cannot be deleted via this endpoint', null, 422);
        }

        $user->delete();

        return $this->ok(null, 'User deleted');
    }

    public function approveProfile(Request $request, User $user): JsonResponse
    {
        $profile = $user->profile();

        if (! $profile || ! method_exists($profile, 'markVerified')) {
            return $this->fail('User has no verifiable profile', null, 422);
        }

        $profile->markVerified($request->user());
        $user->forceFill(['status' => User::STATUS_ACTIVE])->save();

        return $this->ok(new UserDetailResource($user->fresh()->load($user->profileRelation())), 'Profile approved');
    }

    public function rejectProfile(RejectProfileRequest $request, User $user): JsonResponse
    {
        $profile = $user->profile();

        if (! $profile || ! method_exists($profile, 'markRejected')) {
            return $this->fail('User has no verifiable profile', null, 422);
        }

        $profile->markRejected($request->user(), $request->validated('reason'));

        return $this->ok(new UserDetailResource($user->fresh()->load($user->profileRelation())), 'Profile rejected');
    }
}