package plane_v2

import (
	"fmt"

	"go.uber.org/zap"
)

// ==================== Issue Relation API ====================

// ListIssueRelations 列出工作项关系
func ListIssueRelations(slug, projectID, issueID string) ([]byte, error) {
	url := fmt.Sprintf("/api/workspaces/%s/projects/%s/issues/%s/issue-relation/", slug, projectID, issueID)

	resp, err := planeWebGet(url)
	if err != nil {
		zap.L().Error("[PlaneWeb] ListIssueRelations 请求失败", zap.Error(err))
		return nil, err
	}

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

	return resp.Body, nil
}

// CreateIssueRelation 创建工作项关系
// relationType: blocking / blocked_by / duplicate / relates_to / start_before / start_after / finish_before / finish_after
func CreateIssueRelation(slug, projectID, issueID, relationType string, relatedIDs []string) ([]byte, error) {
	url := fmt.Sprintf("/api/workspaces/%s/projects/%s/issues/%s/issue-relation/", slug, projectID, issueID)
	payload := map[string]interface{}{
		"relation_type": relationType,
		"related_list":  relatedIDs,
	}

	resp, err := planeWebPost(url, payload)
	if err != nil {
		zap.L().Error("[PlaneWeb] CreateIssueRelation 请求失败", zap.Error(err))
		return nil, err
	}

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

	return resp.Body, nil
}

// RemoveIssueRelation 移除工作项关系
func RemoveIssueRelation(slug, projectID, issueID, relationType, relatedID string) error {
	url := fmt.Sprintf("/api/workspaces/%s/projects/%s/issues/%s/remove-relation/", slug, projectID, issueID)
	payload := map[string]interface{}{
		"relation_type": relationType,
		"related_list":  []string{relatedID},
	}

	resp, err := planeWebPost(url, payload)
	if err != nil {
		zap.L().Error("[PlaneWeb] RemoveIssueRelation 请求失败", zap.Error(err))
		return err
	}

	if resp.StatusCode != 204 {
		zap.L().Error("[PlaneWeb] RemoveIssueRelation 返回错误", zap.String("status", resp.Status))
		return fmt.Errorf("RemoveIssueRelation 失败: %s", resp.Status)
	}

	return nil
}