package biapprove

import (
	"encoding/json"
	"eta_gn/eta_api/controllers"
	"eta_gn/eta_api/models"
	"eta_gn/eta_api/models/bi_approve/request"
	"eta_gn/eta_api/models/bi_approve/response"
	biapprove "eta_gn/eta_api/services/bi_approve"
	"eta_gn/eta_api/utils"
	"strings"

	"github.com/rdlucklib/rdluck_tools/paging"
)

type BiApproveFlowController struct {
	controllers.BaseAuthController
}

// List
// @Title 审批流列表
// @Description 审批流列表
// @Param   PageSize			query	int		true	"每页数据条数"
// @Param   CurrentIndex		query	int		true	"当前页页码"
// @Param   ClassifyId		query	int		false	"分类ID"
// @Param   Keyword				query	string	false	"搜索关键词"
// @Param   SortRule			query	int		false	"排序方式: 1-正序; 2-倒序(默认)"
// @Success 200 {object} report_approve.ReportApproveListResp
// @router /flow/list [get]
func (c *BiApproveFlowController) List() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	pageSize, _ := c.GetInt("PageSize")
	currentIndex, _ := c.GetInt("CurrentIndex")
	keyword := c.GetString("Keyword")
	classifyId, _ := c.GetInt("ClassifyId", 0)
	sortRule, _ := c.GetInt("SortRule", 2)
	if pageSize <= 0 {
		pageSize = utils.PageSize10
	}
	if currentIndex <= 0 {
		currentIndex = 1
	}
	var condition string
	var pars []interface{}
	if keyword != "" {
		condition = ` AND flow_name LIKE ?`
		pars = utils.GetLikeKeywordPars(pars, keyword, 1)
	}
	if classifyId > 0 {
		condition += ` AND classify_id = ?`
		pars = append(pars, classifyId)
	}
	startSize := paging.StartIndex(currentIndex, pageSize)
	orderMap := map[int]string{1: "ASC", 2: "DESC"}
	if sortRule == 0 {
		sortRule = 2
	}
	condition += " ORDER BY create_time " + orderMap[sortRule]

	res, total, msg, err := biapprove.GetBiApproveFlowList(condition, pars, startSize, pageSize)
	if err != nil {
		if msg != "" {
			br.Msg = msg
		} else {
			br.Msg = "获取审批流列表失败"
		}
		br.ErrMsg = "获取审批流列表失败, err:" + err.Error()
		return
	}
	page := paging.GetPaging(currentIndex, pageSize, total)
	resp := new(response.BiApproveFlowListResp)
	resp.List = res
	resp.Paging = page

	br.Data = resp
	br.Msg = "获取审批流列表成功"
	br.Success = true
	br.Ret = 200
}

// Add
// @Title 新增审批流
// @Description 新增审批流
// @Param	request	body request.BiApproveFlowSaveReq true "type json string"
// @Success 200
// @router /flow/add [post]
func (c *BiApproveFlowController) Add() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	var req *request.BiApproveFlowSaveReq
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &req); err != nil {
		br.Msg = "参数解析失败"
		br.ErrMsg = "参数解析失败, err:" + err.Error()
		return
	}
	req.FlowName = strings.TrimSpace(req.FlowName)
	if req.FlowName == "" {
		br.Msg = "审批流名称不能为空"
		return
	}

	if len([]rune(req.FlowName)) > 20 {
		br.Msg = "审批流名称最多输入20个字符"
		return
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择审批分类"
		return
	}
	if len(req.Nodes) == 0 {
		br.Msg = "请添加审批流程"
		return
	}

	if req.BiApproveFlowId > 0 {
		br.Msg = "审批流已存在"
		return
	}

	_, msg, err := biapprove.SaveBiApproveFlow(req)
	if err != nil {
		if msg != "" {
			br.Msg = msg
		} else {
			br.Msg = "新增审批流失败"
		}
		br.ErrMsg = "新增审批流失败, err:" + err.Error()
		return
	}

	br.Msg = "新增审批流成功"
	br.Success = true
	br.Ret = 200
}

// edit
// @Title 新增审批流
// @Description 新增审批流
// @Param	request	body request.BiApproveFlowSaveReq true "type json string"
// @Success 200 {object} report_approve.ReportApproveFlowDetailItem
// @router /flow/edit [post]
func (c *BiApproveFlowController) Edit() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	var req *request.BiApproveFlowSaveReq
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &req); err != nil {
		br.Msg = "参数解析失败"
		br.ErrMsg = "参数解析失败, err:" + err.Error()
		return
	}
	req.FlowName = strings.TrimSpace(req.FlowName)
	if req.FlowName == "" {
		br.Msg = "审批流名称不能为空"
		return
	}

	if len([]rune(req.FlowName)) > 20 {
		br.Msg = "审批流名称最多输入20个字符"
		return
	}
	if req.ClassifyId <= 0 {
		br.Msg = "请选择审批分类"
		return
	}
	if len(req.Nodes) == 0 {
		br.Msg = "请添加审批流程"
		return
	}

	if req.BiApproveFlowId == 0 {
		br.Msg = "审批流不存在, 请刷新重试"
		return
	}

	ok, msg, err := biapprove.SaveBiApproveFlow(req)
	if err != nil {
		if msg != "" {
			br.Msg = msg
		} else {
			br.Msg = "编辑审批流失败"
		}
		br.ErrMsg = "编辑审批流失败, err:" + err.Error()
		return
	}
	if !ok {
		br.Msg = msg
		return
	}

	br.Msg = "编辑审批流成功"
	br.Success = true
	br.Ret = 200
}

// delete
// @Title 新增审批流
// @Description 新增审批流
// @Param	request	body request.BiApproveFlowRemoveResp true "type json string"
// @Success 200 {object} report_approve.ReportApproveFlowDetailItem
// @router /flow/remove [post]
func (c *BiApproveFlowController) Remove() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	var req *request.BiApproveFlowRemoveResp
	if err := json.Unmarshal(c.Ctx.Input.RequestBody, &req); err != nil {
		br.Msg = "参数解析失败"
		br.ErrMsg = "参数解析失败, err:" + err.Error()
		return
	}
	if req.BiApproveFlowId <= 0 {
		br.Msg = "审批流不存在, 请刷新重试"
		return
	}
	ok, msg, err := biapprove.DeleteBiApproveFlow(req.BiApproveFlowId)
	if err != nil {
		if msg != "" {
			br.Msg = msg
		} else {
			br.Msg = "删除审批流失败"
		}
		br.ErrMsg = "删除审批流失败, err:" + err.Error()
		return
	}
	if !ok {
		br.Msg = msg
		return
	}

	br.Msg = "删除审批流成功"
	br.Success = true
	br.Ret = 200
}

// Detail
// @Title 审批流详情
// @Description 审批流详情
// @Param	request	body request.BiApproveFlowRemoveResp true "type json string"
// @Success 200 {object} report_approve.ReportApproveFlowDetailItem
// @router /flow/detail [get]
func (c *BiApproveFlowController) Detail() {
	br := new(models.BaseResponse).Init()
	defer func() {
		if br.ErrMsg == "" {
			br.IsSendEmail = false
		}
		c.Data["json"] = br
		c.ServeJSON()
	}()
	sysUser := c.SysUser
	if sysUser == nil {
		br.Msg = "请登录"
		br.ErrMsg = "请登录，SysUser Is Empty"
		br.Ret = 408
		return
	}
	flowId, _ := c.GetInt("BiApproveFlowId")
	if flowId <= 0 {
		br.Msg = "审批流不存在"
		return
	}
	detail, msg, err := biapprove.GetBiApproveFlowDetail(flowId)
	if err != nil {
		if msg != "" {
			br.Msg = msg
		} else {
			br.Msg = "获取审批流详情失败"
		}
		br.ErrMsg = "获取审批流详情失败, err:" + err.Error()
		return
	}
	if detail == nil {
		br.Msg = "审批流不存在"
		return
	}

	br.Data = detail
	br.Ret = 200
	br.Success = true
	br.Msg = "获取审批流详情成功"
}