<?php

namespace app\action;

use Exception;
use libs\db\Db;

/**
 * 根据工序编码获取电池最新批次的工序数据
 * @author sheng`
 * @date 2024-07-17
 * @param device_code 设备编码
 * @param process_code 工序编码
 * @param battery_ids 电池条码数组
 * 
 * @return array
 */
class GetTrayProcessResult
{
    public function execute($post)
    {
        // 验证数据
        $param = check_valid($post['action'], [
            ['device_code', 'string', '设备编码'],
            ['process_code', 'string', '工序编码'],
            ['tray', 'string', '托盘条码']
        ], $post['param']);

        try{
            //获取托盘种在使用的电池条码
            $sql = sprintf(
                "SELECT tray,lot,batch,subbatch,next_process_code
                    FROM hf_mes_production_tray_map
                    WHERE tray='%s' AND active=1 LIMIT 1;",
                $param['tray']
            );
            $ret = Db::fetch($sql);
            if (empty($ret)) {
                throw new Exception("托盘[{$param['tray']}]不是激活状态");
            }
            $sql = sprintf(
                "SELECT battery_id,active,class,classname,process_code
                    FROM \"%s\"
                    WHERE tray='%s' AND lot='%s' ORDER BY id ASC;",
                config('app.bkv_prefix') . $ret['subbatch'],
                $ret['tray'],
                $ret['lot']
            );
            $ret = Db::fetchAll($sql);
            if (empty($ret)) {
                throw new Exception("托盘[{$param['tray']}]的电池数据不存在[bkv]");
            }

            $battery_ids = array_map(function ($value) {
                // 如果为空，统一返回字符串空
                return empty($value) ? '' : $value;
            }, array_column($ret, 'battery_id'));
            $process_code = $param['process_code'];

            $result = [];

            // 判断结果参数是否都上传了
            $sql = sprintf(
                "SELECT id FROM hf_mes_technology_process WHERE code='%s' LIMIT 1;",
                $process_code
            );
            $ret = Db::fetch($sql);
            if (is_null($ret)) {
                throw new Exception("工序编码[{$process_code}]不存在");
            }

            // 判断结果参数是否都上传了
            $sql = sprintf(
                "SELECT a.id,b.code as field_code,b.name as field_name,b.field_type,b.is_upload
                    FROM hf_mes_technology_process AS a
                    INNER JOIN hf_mes_technology_process_result_param b ON a.id = b.process_id
                    WHERE a.code='%s';",
                $process_code
            );

            $result_param_need = Db::fetchAll($sql);
            $result_param_need_params = array_column($result_param_need, 'field_code');

            if (count($result_param_need_params) <= 0) {
                throw new Exception("工序编码[{$process_code}]不存在编码数组");
            }
        } catch (Exception $e) {
            throw new Exception($e->getMessage());
        }
        
        $select_param_sql = "";
        foreach ($result_param_need_params as $value) {
            $result[$value] = [];
            $select_param_sql .= "\"{$process_code}.{$value}\",";
        }

        // 初始化结果数组，保证返回的数据结构完整
        foreach ($result_param_need_params as $value) {
            $result[$value] = array_fill(0, count($battery_ids), '0'); // 先填充默认值
        }

        foreach ($battery_ids as $k => $battery_id) {
            if ($battery_id === '') {
                continue; // 空电池ID不查询，保留默认值
            }

            $sql = sprintf(
                "SELECT tray,lot,batch,subbatch
                FROM hf_mes_production_battery_map
                WHERE battery_id='%s' ORDER BY id DESC LIMIT 1;",
                $battery_id
            );
            $ret = Db::fetch($sql);
            if (is_null($ret)) {
                continue; // 查询不到也跳过，默认值仍然有效
            }

            list($tray, $lot, $batch, $subbatch) = [
                $ret['tray'],
                $ret['lot'],
                $ret['batch'],
                $ret['subbatch']
            ];

            $sql = sprintf(
                "SELECT $select_param_sql class,classname,next_process_code
                FROM \"%s\"
                WHERE battery_id='%s' AND tray='%s' AND lot='%s' LIMIT 1;",
                config('app.bkv_prefix') . $subbatch,
                $battery_id,
                $tray,
                $lot
            );
            $ret = Db::fetch($sql);
            if (is_null($ret)) {
                continue; // 查询不到，默认值仍然有效
            }

            foreach ($result_param_need_params as $value) {
                $result[$value][$k] = $ret["{$process_code}.{$value}"] ?? ''; // 直接覆盖到对应索引
            }
        }

        return $result;
    }
}