package com.ruoyi.account.controller;

import com.baomidou.mybatisplus.extension.plugins.pagination.Page;
import com.fasterxml.jackson.annotation.JsonFormat;
import com.ruoyi.account.pojo.FinanceReconciliationTask;
import com.ruoyi.account.pojo.FinanceReconciliationExternal;
import com.ruoyi.account.pojo.FinanceReconciliationDiff;
import com.ruoyi.account.service.FinanceReconciliationService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.framework.web.domain.AjaxResult;
import io.swagger.annotations.Api;
import io.swagger.annotations.ApiOperation;
import lombok.Data;
import org.springframework.format.annotation.DateTimeFormat;
import org.springframework.web.bind.annotation.*;

import javax.annotation.Resource;
import javax.servlet.http.HttpServletResponse;
import java.util.Date;
import java.util.List;

/**
 * 财务管理--财务对账(任务/差异/内部自动对账)
 */
@RestController
@RequestMapping("/finance/reconciliation")
@Api(tags = "财务管理--财务对账")
public class FinanceReconciliationController {

    @Resource
    private FinanceReconciliationService financeReconciliationService;

    /**
     * 对账任务分页
     */
    @GetMapping("/task/page")
    @ApiOperation("对账任务分页")
    public AjaxResult taskPage(Page page, FinanceReconciliationTask query) {
        return AjaxResult.success(financeReconciliationService.pageTask(page, query));
    }

    /**
     * 对账任务详情
     */
    @GetMapping("/task/{id}")
    @ApiOperation("对账任务详情")
    public AjaxResult taskDetail(@PathVariable("id") Long id) {
        return AjaxResult.success(financeReconciliationService.getTask(id));
    }

    /**
     * 差异明细
     */
    @GetMapping("/task/{id}/diff")
    @ApiOperation("对账差异明细")
    public AjaxResult taskDiff(@PathVariable("id") Long id) {
        return AjaxResult.success(financeReconciliationService.listDiff(id));
    }

    /**
     * 发起内部对账(收支记录 vs 资金流水 自动比对)
     */
    @PostMapping("/task/internal")
    @ApiOperation("发起内部对账")
    public AjaxResult internal(@RequestBody InternalReconReq req) {
        return AjaxResult.success(
                financeReconciliationService.generateInternal(req.getPeriodStart(), req.getPeriodEnd(), req.getAccountId()));
    }

    /** 发起内部/外部对账；外部对账时同时提交手工录入的 externalList */
    @PostMapping("/task")
    @ApiOperation("发起对账")
    public AjaxResult createTask(@RequestBody TaskReq req) {
        FinanceReconciliationTask task = new FinanceReconciliationTask();
        task.setReconType(req.getReconType());
        task.setPeriodStart(req.getPeriodStart());
        task.setPeriodEnd(req.getPeriodEnd());
        task.setAccountId(req.getAccountId());
        task.setTarget(req.getTarget());
        return AjaxResult.success(financeReconciliationService.generateExternal(task, req.getExternalList()));
    }

    @GetMapping("/task/{id}/external")
    @ApiOperation("外部凭证列表")
    public AjaxResult external(@PathVariable("id") Long id) {
        return AjaxResult.success(financeReconciliationService.listExternal(id));
    }

    /**
     * 填写处理方案/归档
     */
    @PutMapping("/task/{id}/handle")
    @ApiOperation("填写处理方案/归档")
    public AjaxResult handle(@PathVariable("id") Long id, @RequestBody HandleReq req) {
        return AjaxResult.success(financeReconciliationService.updateHandle(id, req.getHandleNote(), req.getStatus()));
    }

    @PutMapping("/task/{id}/archive")
    @ApiOperation("归档对账任务")
    public AjaxResult archive(@PathVariable("id") Long id) {
        return AjaxResult.success(financeReconciliationService.updateHandle(id, null, "2"));
    }

    @PostMapping("/export")
    @ApiOperation("导出差异报告")
    public void export(HttpServletResponse response, @RequestBody ExportReq req) {
        List<FinanceReconciliationDiff> rows = financeReconciliationService.listDiff(req.getTaskId());
        new ExcelUtil<FinanceReconciliationDiff>(FinanceReconciliationDiff.class)
                .exportExcel(response, rows, "财务对账差异报告");
    }

    @Data
    public static class InternalReconReq {
        @JsonFormat(pattern = "yyyy-MM-dd")
        @DateTimeFormat(pattern = "yyyy-MM-dd")
        private Date periodStart;
        @JsonFormat(pattern = "yyyy-MM-dd")
        @DateTimeFormat(pattern = "yyyy-MM-dd")
        private Date periodEnd;
        private Long accountId;
    }

    @Data
    public static class HandleReq {
        private String handleNote;
        private String status;
    }

    @Data
    public static class TaskReq extends InternalReconReq {
        private String reconType;
        private String target;
        private List<FinanceReconciliationExternal> externalList;
    }

    @Data
    public static class ExportReq {
        private Long taskId;
    }
}