package controller

import (
	"fmt"
	"github.com/gin-gonic/gin"
	"lims-extend/common"
	"lims-extend/model"
	"lims-extend/response"
	"lims-extend/util"
	"lims-extend/vo"
)

func ShowPlans(c *gin.Context) {
	db := common.GetDB()
	var plans []model.Plan
	db.Model(&model.Plan{}).Where("plan.delete <> 1").Find(&plans)

	response.Success(c, gin.H{"planlists": plans}, "success")
}

func ShowPlan(c *gin.Context) {
	Id := c.Params.ByName("id")
	db := common.GetDB()
	var plan model.Plan
	if err := db.Model(&model.Plan{}).Where("id = ?", Id).First(&plan).Error; err != nil {
		response.Fail(c, nil, "结果不存在")
		return
	}
	if plan.Delete == 1 {
		response.Fail(c, nil, "当前计划已经被删除")
		return
	}
	var file model.File
	db.Model(&model.File{}).Where("id = ?", plan.StatementFile).First(&file)
	var user model.User
	db.Model(&model.User{}).Where("id = ?", plan.CreatorId).First(&user)

	response.Success(c, gin.H{
		"plan":    plan,
		"creator": user,
		"file":    file,
	}, "success")

}

// TakePlan 领取测试计划并生成测试任务
// 方法 POST
// 传入参数 测试计划ID，提测人ID

func TakePlan(c *gin.Context) {
	planId := c.Params.ByName("planId")
	username := c.Params.ByName("username")

	// 获取测试计划信息
	db := common.GetDB()
	var plan model.Plan
	if err := db.Model(&model.Plan{}).Where("id = ?", planId).First(&plan).Error; err != nil {
		response.Fail(c, nil, "测试计划不存在")
		return
	}
	//   判断测试计划是否被删除
	if plan.Delete == 1 {
		response.Fail(c, nil, "测试计划已被删除")
		return
	}
	// 获取说明文件信息
	var file model.File
	db.Model(&model.File{}).Where("id = ?", plan.StatementFile).First(&file)
	// 获取提测人信息
	var user model.User
	if err := db.Model(&model.User{}).Where("username = ?", username).First(&user).Error; err != nil {
		response.Fail(c, nil, "提测人不存在")
		return
	}
	// 准备任务信息
	task := model.Task{
		ID:             util.GetNextId(db, "task"),
		Title:          plan.Title + "_" + user.Username,
		State:          0,
		Description:    plan.Description,
		StateFile:      plan.StatementFile,
		CaseFile:       "",
		CaseAll:        0,
		CaseNotExecute: 0,
		CaseSuccess:    0,
		CaseFail:       0,
		CreatedAt:      model.Time{},
		UpdatedAt:      model.Time{},
		Delete:         0,
		PlanId:         plan.Id,
		ExecutorId:     user.ID,
	}

	// 判断任务是否被重复领取
	var dupTask model.Task
	db.Model(&model.Task{}).Where("title = ?", task.Title).First(&dupTask)
	if dupTask.Title != "" {
		response.Fail(c, nil, user.Name+"已领取当前测试任务，请勿重复领取")
		return
	}

	// 从数据库中创建task信息
	if err := db.Create(&task).Error; err != nil {
		response.Fail(c, nil, "测试任务创建失败")
		return
	}

	response.Success(c, gin.H{"task": task}, "success")
}

func AssignPlan(c *gin.Context) {
	// 获取planId 以及 groupIdList
	var groupVo vo.GroupVo
	c.ShouldBind(&groupVo)

	db := common.GetDB()
	// 检查plan是否存在
	var plan model.Plan
	if err := db.Model(&model.Plan{}).Where("id = ?", groupVo.PlanId).First(&plan).Error; err != nil {
		response.Fail(c, nil, "计划不存在")
		return
	}
	if plan.Delete == 1 {
		response.Fail(c, nil, "当前计划已经被删除")
		return
	}
	// 检查groupList中group是否存在/被删除
	for _, groupId := range groupVo.GroupIdList {
		var group model.Group
		if err := db.Model(&model.Group{}).Where("id = ?", groupId).First(&group).Error; err != nil {
			response.Fail(c, nil, fmt.Sprintf("团队ID[%s]不存在", groupId))
			return
		}
		// 判断group是否被删除
		if group.Delete == 1 {
			response.Fail(c, nil, fmt.Sprintf("团队ID[%s]已被删除", groupId))
			return
		}
	}
	// 向group分配plan

	for _, groupId := range groupVo.GroupIdList {
		plan2group := model.Plan2Group{
			PlanId:  groupVo.PlanId,
			GroupId: groupId,
		}

		// 重复分配校验
		if err := db.Model(&model.Plan2Group{}).Where("group_id = ?", groupId).
			First(&model.Plan2Group{}).Error; err == nil {
			response.Fail(c, nil, "分配失败，小组已被该计划分配")
			return
		}

		if err := db.Model(&model.Plan2Group{}).Create(&plan2group).Error; err != nil {
			response.Fail(c, nil, "分配失败")
			return
		}
	}
	response.Success(c, gin.H{"groupIdList": groupVo}, "分配成功")
}

func GetPlanAssignedGroups(c *gin.Context) {
	db := common.GetDB()
	planId := c.Params.ByName("planId")
	var plan2groups []model.Plan2Group
	db.Model(&model.Plan2Group{}).Where("plan_id = ?", planId).Find(&plan2groups)

	var groupList []model.Group
	for _, group := range plan2groups {
		var singleGroup model.Group
		db.Model(&model.Group{}).Where("id = ?", group.GroupId).First(&singleGroup)
		groupList = append(groupList, singleGroup)
	}

	response.Success(c, gin.H{"groupList": groupList}, "success")

}