package textaudit

import (
	"fmt"
	"service/api/consts"
	"service/bizcommon/util"
	"service/dbstruct"
	"service/library/logger"

	"github.com/gin-gonic/gin"
)

// 批次图像审核任务控制块
type TextAuditTaskBatchControlBlock struct {
	BatchId        string                       // 批次号
	TaskCtrlBlocks []*TextAuditTaskControlBlock // 任务控制块
	ActionMap      map[string]*TextAuditAction  // 动作Id号-action的map
}

func NewTextAuditTaskBatchControlBlock(tasks []*dbstruct.TextAuditTask, batchId string) *TextAuditTaskBatchControlBlock {
	if len(tasks) == 0 {
		return nil
	}
	ctrlBlock := &TextAuditTaskBatchControlBlock{
		BatchId:        batchId,
		TaskCtrlBlocks: make([]*TextAuditTaskControlBlock, 0),
		ActionMap:      make(map[string]*TextAuditAction),
	}

	for _, task := range tasks {
		taskCtrlBlock := NewTextAuditTaskControlBlock(task)
		ctrlBlock.TaskCtrlBlocks = append(ctrlBlock.TaskCtrlBlocks, taskCtrlBlock)
		ctrlBlock.RecordAction(taskCtrlBlock)
	}

	return ctrlBlock
}

func (ctrlBlock *TextAuditTaskBatchControlBlock) RecordAction(taskCtrlBlock *TextAuditTaskControlBlock) {
	ctx := &gin.Context{}
	// 写map记录
	if ctrlBlock.ActionMap[taskCtrlBlock.ActionId] == nil { // 写入ctrlBlock.ActionMap
		ctrlBlock.ActionMap[taskCtrlBlock.ActionId] = NewTextAuditAction()
		// 将此前批次对该元素未成功，待处理的审核全部置为已失效
		failStatuses := []int64{consts.TextAudit_Rollbacked, consts.TextAudit_ServiceFailed}
		if err := _DefaultTextAuditTask.OpHandleOverdue(ctx, taskCtrlBlock.TextAuditTask, util.DerefString(taskCtrlBlock.TextAuditTask.BatchId), failStatuses); err != nil {
			logger.Error("_DefaultTextAuditTask OpHandleOverdue fail :%v", err)
		}

	}
	ctrlBlock.ActionMap[taskCtrlBlock.ActionId].Record(taskCtrlBlock)
}

// 文字审核任务控制块
// ActionId设计初衷：由于文字审核是定时任务触发的批量作业，如果在一次作业间隔有针对同一个文字媒体的多次更新，则会提交关于它的多次审核，需要配合乐观锁保证数据一致性
type TextAuditTaskControlBlock struct {
	// 静态元素
	ActionId      string                  // 审核动作id号，由文字审核实体数据库四要素拼接而成，用于指示对数据库-表-单条数据-文字字段的审核动作
	TextAuditTask *dbstruct.TextAuditTask // 审核任务

	// 动态元素
	IsTaskPassed          bool // 任务状态，仅当任务已完成时有效
	IsGivingNoticeToBatch bool // 是否进行批处理
}

// 新建文字审核任务块
func NewTextAuditTaskControlBlock(task *dbstruct.TextAuditTask) (tcb *TextAuditTaskControlBlock) {
	tcb = &TextAuditTaskControlBlock{
		ActionId: fmt.Sprintf("%v%v%v%v", util.DerefString(task.AssociativeDatabase), util.DerefString(task.AssociativeTableName),
			util.DerefInt64(task.AssociativeTableId), util.DerefString(task.AssociativeTableColumn)),
		TextAuditTask:         task,
		IsTaskPassed:          true,
		IsGivingNoticeToBatch: false,
	}
	return
}