<?php
// +----------------------------------------------------------------------
// | Niucloud-admin 企业快速开发的多应用管理平台
// +----------------------------------------------------------------------
// | 官方网址：https://www.niucloud.com
// +----------------------------------------------------------------------
// | niucloud团队 版权所有 开源版本可自由商用
// +----------------------------------------------------------------------
// | Author: Niucloud Team
// +----------------------------------------------------------------------

namespace app\service\api\member;

use app\model\salary\Salary;
use app\model\personnel\Personnel;
use app\model\campus\Campus;
use core\base\BaseApiService;
use core\exception\ApiException;

/**
 * 员工工资查询服务类
 * Class SalaryService
 * @package app\service\api\member
 */
class SalaryService extends BaseApiService
{
    public function __construct()
    {
        parent::__construct();
        $this->model = new Salary();
    }
    
    /**
     * 获取员工工资分页列表
     * @param array $where
     * @param int $staffId 员工ID
     * @return array
     */
    public function getPage(array $where = [], int $staffId = 0)
    {
        if (empty($staffId)) {
            throw new ApiException('员工信息不存在');
        }
        
        $field = 's.*, p.name as staff_name, c.campus_name as campus_name';
        
        $search_model = $this->model
            ->alias('s')
            ->join('school_personnel p', 's.staff_id = p.id', 'left')
            ->leftJoin('school_campus_person_role cpr', 'p.id = cpr.person_id')
            ->leftJoin('school_campus c', 'cpr.campus_id = c.id')
            ->field($field)
            ->where('s.staff_id', $staffId) // 只能查看自己的工资
            ->group('s.id') // 添加分组避免重复数据
            ->order('s.created_at desc');
            
        // 筛选条件 - 按月份筛选
        if (!empty($where['salary_month'])) {
            $search_model->where('s.salary_month', 'like', $where['salary_month'] . '%');
        }
            
        $result = $this->pageQuery($search_model);
        
        // 处理返回数据，转换状态
        if (!empty($result['data'])) {
            foreach ($result['data'] as $key => $item) {
                $result['data'][$key] = $this->formatSalaryData($item);
            }
        }
        
        return $result;
    }
    
    /**
     * 获取员工工资详情
     * @param int $id 工资记录ID
     * @param int $staffId 员工ID
     * @return array
     */
    public function getInfo(int $id, int $staffId = 0)
    {
        if (empty($staffId)) {
            throw new ApiException('员工信息不存在');
        }
        
        $info = $this->model
            ->alias('s')
            ->join('school_personnel p', 's.staff_id = p.id', 'left')
            ->leftJoin('school_campus_person_role cpr', 'p.id = cpr.person_id')
            ->leftJoin('school_campus c', 'cpr.campus_id = c.id')
            ->field('s.*, p.name as staff_name, c.campus_name as campus_name')
            ->where('s.id', $id)
            ->where('s.staff_id', $staffId) // 只能查看自己的工资
            ->group('s.id') // 添加分组避免重复数据
            ->findOrEmpty()
            ->toArray();
            
        if (empty($info)) {
            throw new ApiException('工资条不存在或无权限查看');
        }
        
        return $this->formatSalaryData($info);
    }
    
    /**
     * 格式化工资数据
     * @param array $data
     * @return array
     */
    private function formatSalaryData(array $data)
    {
        // 转换发放状态为前端期望的数字格式
        if (isset($data['payment_status'])) {
            switch ($data['payment_status']) {
                case 'pending':
                    $data['status'] = 1; // 未发放
                    break;
                case 'paid':
                    $data['status'] = 2; // 已发放
                    break;
                default:
                    $data['status'] = 1;
            }
        }
        
        // 确保所有数字字段都有默认值
        $numericFields = [
            'base_salary', 'performance_bonus', 'deductions', 'other_subsidies',
            'work_salary', 'mgr_performance', 'social_security', 'individual_income_tax',
            'gross_salary', 'net_salary', 'attendance', 'full_attendance_days'
        ];
        
        foreach ($numericFields as $field) {
            if (!isset($data[$field]) || $data[$field] === null) {
                $data[$field] = '0.00';
            }
        }
        
        // 确保整数字段
        if (!isset($data['full_attendance_days']) || $data['full_attendance_days'] === null) {
            $data['full_attendance_days'] = 0;
        }
        
        return $data;
    }
}