package flow_instance

import (
	"approveflow/app/http/base/res"
	"approveflow/app/provider/flow_instance"
	"approveflow/app/utils"
	"github.com/Superdanda/hade/framework/gin"
)

type InstancesQueryParam struct {
	ID int64 `json:"id"`
}

// InstancesQuery handler
// @Summary 实例查询
// @Description 通过实例的ID查询流程实例详情
// @ID instances-query
// @Tags flow-instances
// @Accept json
// @Produce json
// @Param InstancesQueryParam body InstancesQueryParam true "查询参数"
// @Success 200 {object} base.Result{data=ApprovalInstanceDTO} "返回成功的流程定义数据"
// @Failure 500 {object} base.Result "返回失败的流程定义数据"
// @Router /instances/query [post]
func (api *FlowInstanceApi) InstancesQuery(c *gin.Context) {
	param := utils.QuickBind[InstancesQueryParam](c)
	instanceService := c.MustMake(flow_instance.FlowInstanceKey).(flow_instance.Service)
	instance, err := instanceService.GetInstance(c, param.ID)
	if err != nil {
		res.FailWithErr(c, err)
		return
	}
	dto, err := MapApprovalInstanceToDTO(instance)
	if err != nil {
		res.FailWithErr(c, err)
		return
	}
	res.SuccessWithData(c, dto)
}