<?php

namespace Tests\Unit\Farm;

use Tests\TestCase;
use App\Module\Farm\Validations\DisasterRemovalValidation;
use App\Module\Farm\Validators\LandOwnershipValidator;
use App\Module\Farm\Validators\DisasterRemovalItemValidator;
use App\Module\Farm\Enums\DISASTER_TYPE;
use App\Module\Farm\Models\FarmLand;
use App\Module\GameItems\Services\ItemService;
use Illuminate\Foundation\Testing\RefreshDatabase;
use UCore\Exception\ValidateException;

/**
 * 灾害去除验证测试
 */
class DisasterRemovalValidationTest extends TestCase
{
    use RefreshDatabase;

    /**
     * 测试验证规则
     */
    public function testValidationRules()
    {
        $validation = new DisasterRemovalValidation([]);
        $rules = $validation->rules();

        // 验证必填字段规则
        $this->assertNotEmpty($rules);
        
        // 检查是否包含必填字段验证
        $requiredRule = $rules[0];
        $this->assertEquals('user_id,land_id,item_id,disaster_type', $requiredRule[0]);
        $this->assertEquals('required', $requiredRule[1]);
    }

    /**
     * 测试缺少必填字段
     */
    public function testMissingRequiredFields()
    {
        $this->expectException(ValidateException::class);

        $validation = new DisasterRemovalValidation([
            'user_id' => 1,
            // 缺少其他必填字段
        ]);

        $validation->validated();
    }

    /**
     * 测试字段类型验证
     */
    public function testFieldTypeValidation()
    {
        $this->expectException(ValidateException::class);

        $validation = new DisasterRemovalValidation([
            'user_id' => 'invalid', // 应该是整数
            'land_id' => 1,
            'item_id' => 1,
            'disaster_type' => DISASTER_TYPE::PEST->value
        ]);

        $validation->validated();
    }

    /**
     * 测试土地归属验证器
     */
    public function testLandOwnershipValidator()
    {
        // 创建测试用户和土地
        $userId = 1;
        $landId = 1;

        // Mock FarmLand 模型
        $this->mock(FarmLand::class, function ($mock) use ($userId, $landId) {
            $mock->shouldReceive('where')
                ->with('id', $landId)
                ->andReturnSelf();
            $mock->shouldReceive('where')
                ->with('user_id', $userId)
                ->andReturnSelf();
            $mock->shouldReceive('first')
                ->andReturn(new FarmLand()); // 返回土地实例表示验证通过
        });

        $validator = new LandOwnershipValidator(new DisasterRemovalValidation([]), ['user_id']);
        
        $result = $validator->validate($landId, ['user_id' => $userId]);
        
        $this->assertTrue($result);
    }

    /**
     * 测试土地归属验证失败
     */
    public function testLandOwnershipValidatorFail()
    {
        $userId = 1;
        $landId = 999; // 不存在的土地

        // Mock FarmLand 模型
        $this->mock(FarmLand::class, function ($mock) use ($userId, $landId) {
            $mock->shouldReceive('where')
                ->with('id', $landId)
                ->andReturnSelf();
            $mock->shouldReceive('where')
                ->with('user_id', $userId)
                ->andReturnSelf();
            $mock->shouldReceive('first')
                ->andReturn(null); // 返回null表示土地不存在
        });

        $validator = new LandOwnershipValidator(new DisasterRemovalValidation([]), ['user_id']);
        
        $result = $validator->validate($landId, ['user_id' => $userId]);
        
        $this->assertFalse($result);
    }

    /**
     * 测试灾害去除物品验证器
     */
    public function testDisasterRemovalItemValidator()
    {
        $userId = 1;
        $itemId = 123;
        $disasterType = DISASTER_TYPE::PEST->value;

        // Mock ItemService
        $this->mock(ItemService::class, function ($mock) use ($userId, $itemId) {
            $mock->shouldReceive('getUserItems')
                ->with($userId, ['item_id' => $itemId])
                ->andReturn(collect([new \stdClass()])); // 用户拥有该物品
            
            $mock->shouldReceive('getItemNumericAttribute')
                ->with($itemId, 'fram_pesticide_rate')
                ->andReturn(80); // 物品具有除虫属性
        });

        $validator = new DisasterRemovalItemValidator(
            new DisasterRemovalValidation([]), 
            ['user_id', 'disaster_type']
        );
        
        $result = $validator->validate($itemId, [
            'user_id' => $userId,
            'disaster_type' => $disasterType
        ]);
        
        $this->assertTrue($result);
    }

    /**
     * 测试物品验证失败 - 用户没有物品
     */
    public function testDisasterRemovalItemValidatorFailNoItem()
    {
        $userId = 1;
        $itemId = 123;
        $disasterType = DISASTER_TYPE::PEST->value;

        // Mock ItemService
        $this->mock(ItemService::class, function ($mock) use ($userId, $itemId) {
            $mock->shouldReceive('getUserItems')
                ->with($userId, ['item_id' => $itemId])
                ->andReturn(collect([])); // 用户没有该物品
        });

        $validator = new DisasterRemovalItemValidator(
            new DisasterRemovalValidation([]), 
            ['user_id', 'disaster_type']
        );
        
        $result = $validator->validate($itemId, [
            'user_id' => $userId,
            'disaster_type' => $disasterType
        ]);
        
        $this->assertFalse($result);
    }

    /**
     * 测试物品验证失败 - 物品没有对应属性
     */
    public function testDisasterRemovalItemValidatorFailNoAttribute()
    {
        $userId = 1;
        $itemId = 123;
        $disasterType = DISASTER_TYPE::PEST->value;

        // Mock ItemService
        $this->mock(ItemService::class, function ($mock) use ($userId, $itemId) {
            $mock->shouldReceive('getUserItems')
                ->with($userId, ['item_id' => $itemId])
                ->andReturn(collect([new \stdClass()])); // 用户拥有该物品
            
            $mock->shouldReceive('getItemNumericAttribute')
                ->with($itemId, 'fram_pesticide_rate')
                ->andReturn(0); // 物品没有除虫属性
        });

        $validator = new DisasterRemovalItemValidator(
            new DisasterRemovalValidation([]), 
            ['user_id', 'disaster_type']
        );
        
        $result = $validator->validate($itemId, [
            'user_id' => $userId,
            'disaster_type' => $disasterType
        ]);
        
        $this->assertFalse($result);
    }

    /**
     * 测试不支持的灾害类型
     */
    public function testUnsupportedDisasterType()
    {
        $userId = 1;
        $itemId = 123;
        $disasterType = 999; // 不支持的灾害类型

        $validator = new DisasterRemovalItemValidator(
            new DisasterRemovalValidation([]), 
            ['user_id', 'disaster_type']
        );
        
        $result = $validator->validate($itemId, [
            'user_id' => $userId,
            'disaster_type' => $disasterType
        ]);
        
        $this->assertFalse($result);
    }
}