<?php

namespace App\Http\Controllers\Api;

use App\Service\CustomerLossService;
use Illuminate\Http\Request;
use App\Http\Controllers\Controller;

class CustomerLossController extends Controller
{
    /**
     * 账号客户流失数据趋势
     * */
    public function accountLossTrend(Request $request)
    {
        $validator = \Validator::make($request->all(),[
            'start_date' => 'required|date',
            'end_date' => 'required|date',
        ]);

        if ($validator->fails()) {
            return self::returnValue($validator->getMessageBag(), 1102);
        }

        $params['corpid'] = $request->input('corpid');
        $params['sys_group_id'] = $request->input('sys_group_id');
        $params['start_date'] = $request->input('start_date');
        $params['end_date'] = $request->input('end_date');
        $sortField = $request->input('sort_field', 'corpid');
        $sortType = $request->input('sort_type', 'desc');        // 排序方式
        $page = $request->input('page', 1);
        $pageSize = $request->input('page_size', 10);

        # 获取账号客户流失数据趋势
        list($list, $count, $retrieveColumns) = CustomerLossService::getFansLossTrend(
            $params, $sortField, $sortType, $page, $pageSize
        );

        return self::returnPageValue($list, $count, $pageSize, $page, $retrieveColumns);
    }

    /**
     * 账号客户流失总概数据
     * */
    public function accountLossSummary(Request $request)
    {
        $validator = \Validator::make($request->all(),[
            'start_date' => 'required|date',
            'end_date' => 'required|date',
        ]);

        if ($validator->fails()) {
            return self::returnValue($validator->getMessageBag(), 1102);
        }

        $params['corpid'] = $request->input('corpid');
        $params['sys_group_id'] = $request->input('sys_group_id');
        $params['start_date'] = $request->input('start_date');
        $params['end_date'] = $request->input('end_date');

        list($data, $header) = CustomerLossService::getFansLossSummary($params);

        return self::returnValue([
            'data' => $data,
            'header' => $header
        ]);
    }

    /**
     * 账号客户流失趋势曲线
     * */
    public function accountLossCurve(Request $request)
    {
        $validator = \Validator::make($request->all(),[
            'start_date' => 'required|date',
            'end_date' => 'required|date',
        ]);

        if ($validator->fails()) {
            return self::returnValue($validator->getMessageBag(), 1102);
        }

        $params['corpid'] = $request->input('corpid');
        $params['sys_group_id'] = $request->input('sys_group_id');
        $params['start_date'] = $request->input('start_date');
        $params['end_date'] = $request->input('end_date');

        $data = CustomerLossService::getFansLossCurve($params);

        return self::returnValue(['data' => $data]);
    }
}