kknongchang_2506/app/Module/Farm/Models/FarmCropLog.php

<?php

namespace App\Module\Farm\Models;

use UCore\ModelCore;
use Illuminate\Database\Eloquent\Relations\BelongsTo;
use App\Module\Farm\Enums\GROWTH_STAGE;

/**
 * 作物事件日志模型
 * 
 * @property int $id 主键ID
 * @property int $user_id 用户ID
 * @property int $land_id 土地ID
 * @property int $crop_id 作物ID
 * @property int $seed_id 种子ID
 * @property string $event_type 事件类型
 * @property array|null $event_data 事件详细数据
 * @property int $growth_stage 发生时的生长阶段
 * @property int $land_type 土地类型
 * @property \Carbon\Carbon $created_at 事件发生时间
 * @property \Carbon\Carbon $updated_at 更新时间
 * 
 * @property-read FarmCrop $crop 关联的作物
 * @property-read FarmSeed $seed 关联的种子
 * @property-read FarmLand $land 关联的土地
 */
class FarmCropLog extends ModelCore
{
    protected $table = 'farm_crop_logs';

    // 事件类型常量
    const EVENT_FRUIT_CONFIRMED = 'fruit_confirmed';      // 确认果实种类
    const EVENT_OUTPUT_CALCULATED = 'output_calculated';  // 确认产出数量
    const EVENT_DISASTER_OCCURRED = 'disaster_occurred';  // 灾害产生
    const EVENT_DISASTER_CLEARED = 'disaster_cleared';    // 灾害清除
    const EVENT_HARVESTED = 'harvested';                  // 收获

    protected $fillable = [
        'user_id',
        'land_id',
        'crop_id',
        'seed_id',
        'event_type',
        'event_data',
        'growth_stage',
        'land_type',
    ];

    protected $casts = [
        'event_data' => 'array',
        'growth_stage' => 'integer',
        'land_type' => 'integer',
    ];

    /**
     * 关联作物
     */
    public function crop(): BelongsTo
    {
        return $this->belongsTo(FarmCrop::class, 'crop_id');
    }

    /**
     * 关联种子
     */
    public function seed(): BelongsTo
    {
        return $this->belongsTo(FarmSeed::class, 'seed_id');
    }

    /**
     * 关联土地
     */
    public function land(): BelongsTo
    {
        return $this->belongsTo(FarmLand::class, 'land_id');
    }

    /**
     * 获取生长阶段名称
     */
    public function getGrowthStageNameAttribute(): string
    {
        return GROWTH_STAGE::getName($this->growth_stage);
    }

    /**
     * 获取事件类型名称
     */
    public function getEventTypeNameAttribute(): string
    {
        return match($this->event_type) {
            self::EVENT_FRUIT_CONFIRMED => '确认果实种类',
            self::EVENT_OUTPUT_CALCULATED => '确认产出数量',
            self::EVENT_DISASTER_OCCURRED => '灾害产生',
            self::EVENT_DISASTER_CLEARED => '灾害清除',
            self::EVENT_HARVESTED => '收获',
            default => '未知事件'
        };
    }

    /**
     * 作用域：按事件类型筛选
     */
    public function scopeByEventType($query, string $eventType)
    {
        return $query->where('event_type', $eventType);
    }

    /**
     * 作用域：按作物筛选
     */
    public function scopeByCrop($query, int $cropId)
    {
        return $query->where('crop_id', $cropId);
    }

    /**
     * 作用域：按用户筛选
     */
    public function scopeByUser($query, int $userId)
    {
        return $query->where('user_id', $userId);
    }

    /**
     * 静态方法：记录确认果实种类事件
     */
    public static function logFruitConfirmed(int $userId, int $landId, int $cropId, int $seedId, array $eventData): self
    {
        return self::create([
            'user_id' => $userId,
            'land_id' => $landId,
            'crop_id' => $cropId,
            'seed_id' => $seedId,
            'event_type' => self::EVENT_FRUIT_CONFIRMED,
            'event_data' => $eventData,
            'growth_stage' => $eventData['growth_stage'] ?? GROWTH_STAGE::SPROUT->value,
            'land_type' => $eventData['land_type'] ?? 1,
        ]);
    }

    /**
     * 静态方法：记录确认产出数量事件
     */
    public static function logOutputCalculated(int $userId, int $landId, int $cropId, int $seedId, array $eventData): self
    {
        return self::create([
            'user_id' => $userId,
            'land_id' => $landId,
            'crop_id' => $cropId,
            'seed_id' => $seedId,
            'event_type' => self::EVENT_OUTPUT_CALCULATED,
            'event_data' => $eventData,
            'growth_stage' => $eventData['growth_stage'] ?? GROWTH_STAGE::MATURE->value,
            'land_type' => $eventData['land_type'] ?? 1,
        ]);
    }

    /**
     * 静态方法：记录灾害产生事件
     */
    public static function logDisasterOccurred(int $userId, int $landId, int $cropId, int $seedId, array $eventData): self
    {
        return self::create([
            'user_id' => $userId,
            'land_id' => $landId,
            'crop_id' => $cropId,
            'seed_id' => $seedId,
            'event_type' => self::EVENT_DISASTER_OCCURRED,
            'event_data' => $eventData,
            'growth_stage' => $eventData['growth_stage'] ?? GROWTH_STAGE::GROWING->value,
            'land_type' => $eventData['land_type'] ?? 1,
        ]);
    }

    /**
     * 静态方法：记录灾害清除事件
     */
    public static function logDisasterCleared(int $userId, int $landId, int $cropId, int $seedId, array $eventData): self
    {
        return self::create([
            'user_id' => $userId,
            'land_id' => $landId,
            'crop_id' => $cropId,
            'seed_id' => $seedId,
            'event_type' => self::EVENT_DISASTER_CLEARED,
            'event_data' => $eventData,
            'growth_stage' => $eventData['growth_stage'] ?? GROWTH_STAGE::GROWING->value,
            'land_type' => $eventData['land_type'] ?? 1,
        ]);
    }

    /**
     * 静态方法：记录收获事件
     */
    public static function logHarvested(int $userId, int $landId, int $cropId, int $seedId, array $eventData): self
    {
        return self::create([
            'user_id' => $userId,
            'land_id' => $landId,
            'crop_id' => $cropId,
            'seed_id' => $seedId,
            'event_type' => self::EVENT_HARVESTED,
            'event_data' => $eventData,
            'growth_stage' => $eventData['growth_stage'] ?? GROWTH_STAGE::MATURE->value,
            'land_type' => $eventData['land_type'] ?? 1,
        ]);
    }
}