<?php

namespace App\Http\Controllers;

use App\Http\Controllers\Concerns\ResolvesActiveUnit;
use App\Http\Resources\Select\CitySelectResource;
use App\Http\Resources\Select\CountrySelectResource;
use App\Http\Resources\Select\GroupSelectResource;
use App\Http\Resources\Select\FinancialPlanAccountSelectResource;
use App\Http\Resources\Select\InhabitantClassificationSelectResource;
use App\Http\Resources\Select\MunicipalitySizeSelectResource;
use App\Http\Resources\Select\PackageSelectResource;
use App\Http\Resources\Select\ProductSelectResource;
use App\Http\Resources\Select\StateSelectResource;
use App\Http\Resources\Select\StudentSelectResource;
use App\Http\Resources\Select\UnitSelectResource;
use App\Http\Resources\Select\UserSelectResource;
use App\Http\Resources\Select\UserTypeSelectResource;
use App\Models\City;
use App\Models\ClassPackageUnit;
use App\Models\Country;
use App\Models\Group;
use App\Models\FinancialPlanAccount;
use App\Models\InhabitantClassification;
use App\Models\MunicipalitySize;
use App\Models\Product;
use App\Models\State;
use App\Models\Student;
use App\Models\Unit;
use App\Models\User;
use App\Models\UserType;
use Illuminate\Http\JsonResponse;

class SelectController extends Controller
{
    use ResolvesActiveUnit;

    public function countries(): JsonResponse
    {
        return $this->items(CountrySelectResource::collection(Country::orderBy('name')->get()));
    }

    public function states(): JsonResponse
    {
        $items = State::query()
            ->when(request()->integer('country_id'), fn ($query, $id) => $query->where('country_id', $id))
            ->orderBy('name')->get();

        return $this->items(StateSelectResource::collection($items));
    }

    public function cities(): JsonResponse
    {
        $items = City::query()
            ->when(request()->integer('state_id'), fn ($query, $id) => $query->where('state_id', $id))
            ->when(request()->integer('country_id'), fn ($query, $id) => $query->where('country_id', $id))
            ->orderBy('name')->get();

        return $this->items(CitySelectResource::collection($items));
    }

    public function units(): JsonResponse
    {
        return $this->items(UnitSelectResource::collection(Unit::orderBy('fantasy_name')->get()));
    }

    public function groups(): JsonResponse
    {
        return $this->items(GroupSelectResource::collection(Group::with('units:id')->orderBy('name')->get()));
    }

    public function products(): JsonResponse
    {
        $items = Product::query()
            ->when(request()->boolean('visible_franchisee'), fn ($query) => $query->where('visible_franchisee', true))
            ->orderBy('name')->get();

        return $this->items(ProductSelectResource::collection($items));
    }

    public function franchiseePackages(): JsonResponse
    {
        $unitId = $this->activeUnitId();
        $items = $unitId
            ? ClassPackageUnit::where('unit_id', $unitId)->where('visible', true)->orderBy('name')->get()
            : collect();

        return $this->items(PackageSelectResource::collection($items));
    }

    public function franchiseeUsers(): JsonResponse
    {
        $unitId = $this->activeUnitId();
        $items = $unitId
            ? User::query()
                ->join('unit_users', fn ($join) => $join->on('unit_users.user_id', 'users.id')->where('unit_users.unit_id', $unitId))
                ->leftJoin('user_types', 'user_types.id', 'unit_users.user_type_id')
                ->orderBy('users.name')
                ->get(['users.id', 'users.name', 'user_types.system_key as user_type_system_key'])
            : collect();

        return $this->items(UserSelectResource::collection($items));
    }

    public function franchiseeStudents(): JsonResponse
    {
        $unitId = $this->activeUnitId();
        $items = $unitId
            ? Student::where('unit_id', $unitId)->orderBy('name')->get()
            : collect();

        return $this->items(StudentSelectResource::collection($items));
    }

    public function userTypes(): JsonResponse
    {
        $scope = request()->input('access_scope', auth()->user()?->access_scope);
        $unitId = request()->integer('unit_id') ?: $this->activeUnitId();
        $isFranchisorAssignment = request()->boolean('include_system_admin');

        $items = UserType::query()
            ->when($scope === 'unit' && $unitId, fn ($query) => $query->where('unit_id', $unitId))
            ->when($scope === 'unit' && !$unitId, fn ($query) => $query->where('system_key', 'ADMIN_FRANCHISEE'))
            ->when($scope === 'franchisor', fn ($query) => $query->whereNull('unit_id'))
            ->when(
                $scope === 'unit' && $isFranchisorAssignment,
                fn ($query) => $query->where(fn ($types) => $types->where('is_system', false)->orWhere('system_key', 'ADMIN_FRANCHISEE')),
                fn ($query) => $query->where('is_system', false),
            )
            ->orderBy('label')->get();

        return $this->items(UserTypeSelectResource::collection($items));
    }

    public function inhabitantClassifications(): JsonResponse
    {
        return $this->items(InhabitantClassificationSelectResource::collection(
            InhabitantClassification::with('municipalitySize')->orderBy('description')->get()
        ));
    }

    public function municipalitySizes(): JsonResponse
    {
        return $this->items(MunicipalitySizeSelectResource::collection(MunicipalitySize::orderBy('id')->get()));
    }

    public function financialPlanAccounts(): JsonResponse
    {
        $unitId = $this->activeUnitId();
        $items = FinancialPlanAccount::query()
            ->when(
                $unitId,
                fn ($query) => $query->where(fn ($scope) => $scope->where('unit_id', $unitId)->orWhereNull('unit_id')),
                fn ($query) => $query->whereNull('unit_id'),
            )
            ->orderBy('code')->get();

        return $this->items(FinancialPlanAccountSelectResource::collection($items));
    }

    private function items($items): JsonResponse
    {
        return $this->successResponse(payload: $items);
    }
}