package plane_v1

import (
	"fmt"

	"go.uber.org/zap"
)

// ==================== Work Item Relation API ====================

// ListWorkItemRelations 列出工作项关系
func ListWorkItemRelations(workItemID string) ([]byte, error) {
	path := fmt.Sprintf("/api/v1/workspaces/%s/projects/%s/work-items/%s/relations/", planeWorkspaceSlug, planeProjectId, workItemID)

	resp, err := planeHttpGet(path)
	if err != nil {
		zap.L().Error("[Plane] ListWorkItemRelations 请求失败", zap.Error(err))
		return nil, err
	}

	if !isSuccess(resp.StatusCode) {
		zap.L().Error("[Plane] ListWorkItemRelations 返回错误", zap.String("status", resp.Status))
		return nil, fmt.Errorf("ListWorkItemRelations 失败: %s", resp.Status)
	}

	return resp.Body, nil
}

// CreateWorkItemRelation 创建工作项关系
// relationType: blocking / blocked_by / duplicate / relates_to / start_before / start_after / finish_before / finish_after
func CreateWorkItemRelation(workItemID, relationType string, targetIDs []string) ([]byte, error) {
	path := fmt.Sprintf("/api/v1/workspaces/%s/projects/%s/work-items/%s/relations/", planeWorkspaceSlug, planeProjectId, workItemID)
	payload := map[string]interface{}{
		"relation_type": relationType,
		"issues":        targetIDs,
	}

	resp, err := planeHttpPost(path, payload)
	if err != nil {
		zap.L().Error("[Plane] CreateWorkItemRelation 请求失败", zap.Error(err))
		return nil, err
	}

	if resp.StatusCode != 201 {
		zap.L().Error("[Plane] CreateWorkItemRelation 返回错误", zap.String("status", resp.Status), zap.String("body", string(resp.Body)))
		return nil, fmt.Errorf("CreateWorkItemRelation 失败: %s", resp.Status)
	}

	return resp.Body, nil
}