<?php

declare(strict_types=1);

namespace Tests\Unit\Services;

use App\Models\Order;
use App\Models\Product;
use App\Services\DataTableService;
use Illuminate\Contracts\Database\Query\Builder;
use Illuminate\Contracts\Session\Session;
use Illuminate\Http\Request;
use Illuminate\Support\Facades\Schema;
use SortDirection;

describe('DataTableService', function () {
    beforeEach(function () {
        DataTableService::clearColumnsCache();
    });

    it('retrieves sort request from request inputs', function () {
        // GIVEN
        $request = Request::create('/bo/products', 'GET', [
            'sort_col' => 'name',
            'sort_way' => 'desc',
        ]);
        $session = mock(Session::class);
        $session->shouldReceive('get')->andReturn(null);

        $service = new DataTableService($request, $session);

        // WHEN
        $sort = $service->getSortRequest();

        // THEN
        expect($sort['sort_col'])->toBe('name');
        expect($sort['sort_way'])->toBe(SortDirection::Descending);
    });

    it('falls back to session when sort request input is not provided', function () {
        // GIVEN
        $request = Request::create('/bo/products', 'GET');
        $session = mock(Session::class);
        $session->shouldReceive('get')->with('noroute.sort_col', 'undefined')->andReturn('name');
        $session->shouldReceive('get')->with('noroute.sort_way')->andReturn('asc');

        $service = new DataTableService($request, $session);

        // WHEN
        $sort = $service->getSortRequest();

        // THEN
        expect($sort['sort_col'])->toBe('name');
        expect($sort['sort_way'])->toBe(SortDirection::Ascending);
    });

    it('resets sort session when rst parameter is present', function () {
        // GIVEN
        $request = Request::create('/bo/products', 'GET', ['rst' => '1']);
        $session = mock(Session::class);
        $session->shouldReceive('forget')->with([
            'noroute.sort_col',
            'noroute.sort_way',
            'noroute.sorted',
        ])->once();
        $session->shouldReceive('get')->andReturn(null);

        $service = new DataTableService($request, $session);

        // WHEN
        $service->resetSortSession('noroute');

        // THEN
        // Mockery verifies on teardown that forget() was called exactly once with the sort keys.
    });

    it('sorts query using cached table column listing', function () {
        // GIVEN
        $request = Request::create('/bo/products', 'GET', [
            'sort_col' => 'name',
            'sort_way' => 'asc',
        ]);
        $session = mock(Session::class);
        $session->shouldReceive('get')->andReturn(null);
        $session->shouldReceive('put')->times(4);

        Schema::shouldReceive('getColumnListing')
            ->once()
            ->with('products')
            ->andReturn(['id', 'name', 'order', 'created_at']);

        $query = mock(Builder::class);
        $query->shouldReceive('orderBy')->once()->with('products.name', 'asc');

        $query2 = mock(Builder::class);
        $query2->shouldReceive('orderBy')->once()->with('products.name', 'asc');

        $service = new DataTableService($request, $session);

        // WHEN
        // First call triggers getColumnListing
        $service->sortQuery(Product::class, $query);

        // Second call uses columnsCache without re-calling getColumnListing
        $service->sortQuery(Product::class, $query2);

        // THEN
        // Mockery verifies on teardown: getColumnListing() once, orderBy() once per query.
    });

    it('sorts by default order column if model has order attribute and no sort column is specified', function () {
        // GIVEN
        $request = Request::create('/bo/products', 'GET');
        $session = mock(Session::class);
        $session->shouldReceive('get')->andReturn(null);

        Schema::shouldReceive('getColumnListing')
            ->once()
            ->with('products')
            ->andReturn(['id', 'name', 'order', 'created_at']);

        $query = mock(Builder::class);
        $query->shouldReceive('orderBy')->once()->with('order', 'asc');

        $service = new DataTableService($request, $session);

        // WHEN
        $service->sortQuery(Product::class, $query);

        // THEN
        // Mockery verifies on teardown that orderBy('order', 'asc') was called once.
    });

    it('sorts by custom default column and way when no sort column is specified', function () {
        // GIVEN
        $request = Request::create('/bo/orders', 'GET');
        $session = mock(Session::class);
        $session->shouldReceive('get')->andReturn(null);

        Schema::shouldReceive('getColumnListing')
            ->once()
            ->with('orders')
            ->andReturn(['id', 'reference', 'status', 'total']);

        $query = mock(Builder::class);
        $query->shouldReceive('orderBy')->once()->with('orders.id', 'desc');

        $service = new DataTableService($request, $session);

        // WHEN
        $service->sortQuery(
            Order::class,
            $query,
            defaultSortCol: 'date',
            defaultSortWay: SortDirection::Descending,
            columnMap: ['date' => 'id'],
        );

        // THEN
        // Mockery verifies on teardown that orderBy('orders.id', 'desc') was called once.
    });

    it('uses columnMap when sorting by an explicit virtual column', function () {
        // GIVEN
        $request = Request::create('/bo/orders', 'GET', [
            'sort_col' => 'date',
            'sort_way' => 'asc',
        ]);
        $session = mock(Session::class);
        $session->shouldReceive('get')->andReturn(null);
        $session->shouldReceive('put')->twice();

        Schema::shouldReceive('getColumnListing')
            ->once()
            ->with('orders')
            ->andReturn(['id', 'reference', 'status', 'total']);

        $query = mock(Builder::class);
        $query->shouldReceive('orderBy')->once()->with('orders.id', 'asc');

        $service = new DataTableService($request, $session);

        // WHEN
        $service->sortQuery(
            Order::class,
            $query,
            columnMap: ['date' => 'id'],
        );

        // THEN
        // Mockery verifies on teardown that orderBy('orders.id', 'asc') was called once.
    });
});