package com.ruoyi.cwgl.controller;

import java.util.List;
import org.springframework.security.access.prepost.PreAuthorize;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.PutMapping;
import org.springframework.web.bind.annotation.DeleteMapping;
import org.springframework.web.bind.annotation.PathVariable;
import org.springframework.web.bind.annotation.RequestBody;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import com.ruoyi.common.utils.file.DownloadExportUtil;
import com.ruoyi.common.annotation.Log;
import com.ruoyi.common.core.controller.BaseController;
import com.ruoyi.common.core.domain.AjaxResult;
import com.ruoyi.common.enums.BusinessType;
import java.math.BigDecimal;
import java.util.List;
import java.util.Objects;
import com.ruoyi.cwgl.domain.InvoiceManage;
import com.ruoyi.cwgl.domain.ReceivableBillManagement;
import com.ruoyi.cwgl.domain.ReceivableInvoiceBusiness;
import com.ruoyi.cwgl.service.IInvoiceManageService;
import com.ruoyi.cwgl.service.IReceivableBillManagementService;
import com.ruoyi.cwgl.service.IReceivableInvoiceBusinessService;
import com.ruoyi.common.utils.poi.ExcelUtil;
import com.ruoyi.common.core.page.TableDataInfo;

/**
 * 应收账单管理Controller
 *
 * @author ruoyi
 * @date 2025-12-17
 */
@RestController
@RequestMapping("/cwgl/receivableBillManagement")
public class ReceivableBillManagementController extends BaseController
{
    @Autowired
    private IReceivableBillManagementService receivableBillManagementService;

    @Autowired
    private IInvoiceManageService invoiceManageService;

    @Autowired
    private IReceivableInvoiceBusinessService receivableInvoiceBusinessService;



    /**
     * 查询应收账单管理列表
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:list')")
    @GetMapping("/list")
    public TableDataInfo list(ReceivableBillManagement receivableBillManagement)
    {
        startPage();
        List<ReceivableBillManagement> list = receivableBillManagementService.selectReceivableBillManagementList(receivableBillManagement);
        return getDataTable(list);
    }

    /**
     * 导出应收账单管理列表
     * @param receivableBillManagement 查询条件对象
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:export')")
    @Log(title = "应收账单管理", businessType = BusinessType.EXPORT)
    @GetMapping("/export")
    public AjaxResult export(ReceivableBillManagement receivableBillManagement,String exportKey)
    {
        receivableBillManagementService.export(receivableBillManagement,exportKey);
        return AjaxResult.success("导出请求成功，请稍后点击下载...!");
    }



    /**
     * 获取应收账单管理详细信息
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:query')")
    @GetMapping(value = "/{id}")
    public AjaxResult getInfo(@PathVariable("id") Integer id)
    {
        return AjaxResult.success(receivableBillManagementService.selectReceivableBillManagementById(id));
    }

    /**
     * 新增应收账单管理
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:add')")
    @Log(title = "应收账单管理", businessType = BusinessType.INSERT)
    @PostMapping
    public AjaxResult add(@RequestBody ReceivableBillManagement receivableBillManagement)
    {
        return toAjax(receivableBillManagementService.insertReceivableBillManagement(receivableBillManagement));
    }

    /**
     * 修改应收账单管理
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:edit')")
    @Log(title = "应收账单管理", businessType = BusinessType.UPDATE)
    @PutMapping
    public AjaxResult edit(@RequestBody ReceivableBillManagement receivableBillManagement)
    {
        return toAjax(receivableBillManagementService.updateReceivableBillManagement(receivableBillManagement));
    }

    /**
     * 删除应收账单管理
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:remove')")
    @Log(title = "应收账单管理", businessType = BusinessType.DELETE)
	@DeleteMapping("/{ids}")
    public AjaxResult remove(@PathVariable Integer[] ids)
    {
        return toAjax(receivableBillManagementService.deleteReceivableBillManagementByIds(ids));
    }
    
    /**
     * 作废应收账单管理记录
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:void')")
    @Log(title = "应收账单管理", businessType = BusinessType.UPDATE)
    @PutMapping("/void/{id}")
    public AjaxResult voidReceivableBill(@PathVariable("id") Integer id)
    {
        return toAjax(receivableBillManagementService.voidReceivableBillManagement(id));
    }

    /**
     * 应收账单申请开票
     * @param invoiceManage 发票管理对象
     * @param id 应收账单ID
     * @return 结果
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:invoice')")
    @Log(title = "应收账单管理", businessType = BusinessType.OTHER)
    @PostMapping("/invoice/{id}")
    public AjaxResult applyReceivableInvoice(@RequestBody InvoiceManage invoiceManage, @PathVariable("id") Integer id)
    {
        return invoiceManageService.applyReceivableInvoice(invoiceManage, id);
    }

    /**
     * 查询应收账单已开票金额
     * @param id 应收账单ID
     * @return 已开票金额
     */
    @PreAuthorize("@ss.hasPermi('cwgl:receivableBillManagement:query')")
    @GetMapping("/invoice/amount/{id}")
    public AjaxResult getReceivableInvoicedAmount(@PathVariable("id") Integer id)
    {
        // 查询receivable_invoice_business表中status为1的记录
        ReceivableInvoiceBusiness query = new ReceivableInvoiceBusiness();
        query.setHeadId(id);
        query.setStatus(1);
        List<ReceivableInvoiceBusiness> invoices = receivableInvoiceBusinessService.selectReceivableInvoiceBusinessList(query);
        
        // 计算已开票金额
        BigDecimal invoicedAmount = invoices.stream()
                .map(ReceivableInvoiceBusiness::getInvoicingAmount)
                .filter(Objects::nonNull)
                .reduce(BigDecimal.ZERO, BigDecimal::add);
        
        return AjaxResult.success(invoicedAmount);
    }
}