// internal/handlers/vfs_driver/vfs_bookmark.go

package vfsdriver

import (
	"context"
	"encoding/json"
	"fmt"

	api "git.zzyxyz.com/zzy/zzyxyz_go_api/gen/bookmarks"
	"git.zzyxyz.com/zzy/zzyxyz_go_api/internal/handlers"
	"git.zzyxyz.com/zzy/zzyxyz_go_api/internal/models"
	"github.com/gin-gonic/gin"
)

type VfsBookMarkService struct {
	client *api.ClientWithResponses
}

func NewVfsBookMarkService(serverURL string) (*VfsBookMarkService, error) {
	client, err := api.NewClientWithResponses(serverURL)
	if err != nil {
		return nil, err
	}

	return &VfsBookMarkService{
		client: client,
	}, nil
}

// Create implements ServiceProxy.
func (v *VfsBookMarkService) Create(c *gin.Context, servicePath string, node *models.VfsNode, data []byte) (string, error) {
	ctx := context.Background()

	// 解析传入的数据为 BookmarkRequest
	var req api.BookmarkRequest
	if err := json.Unmarshal(data, &req); err != nil {
		return "", err
	}

	// 调用 bookmark 服务创建书签
	resp, err := v.client.CreateBookmarkWithResponse(ctx, int64(node.ID), req)
	if err != nil {
		return "", err
	}

	// 处理响应
	if resp.JSON201 != nil {
		result, err := json.Marshal(resp.JSON201)
		if err != nil {
			return "", err
		}
		return string(result), nil
	}

	// 处理错误情况
	if resp.JSON400 != nil {
		return "", fmt.Errorf("bad request: %s", resp.JSON400.Message)
	}

	if resp.JSON500 != nil {
		return "", fmt.Errorf("server error: %s", resp.JSON500.Message)
	}

	return "", fmt.Errorf("unknown error")
}

// Delete implements ServiceProxy.
func (v *VfsBookMarkService) Delete(c *gin.Context, servicePath string, node *models.VfsNode) error {
	ctx := context.Background()

	// 调用 bookmark 服务删除书签
	resp, err := v.client.DeleteBookmarkWithResponse(ctx, int64(node.ID))
	if err != nil {
		return err
	}

	// 处理响应
	if resp.StatusCode() == 204 {
		return nil
	}

	// 处理错误情况
	if resp.JSON404 != nil {
		return fmt.Errorf("not found: %s", resp.JSON404.Message)
	}

	if resp.JSON500 != nil {
		return fmt.Errorf("server error: %s", resp.JSON500.Message)
	}

	return fmt.Errorf("unknown error")
}

// Get implements ServiceProxy.
func (v *VfsBookMarkService) Get(c *gin.Context, servicePath string, node *models.VfsNode) (any, error) {
	ctx := context.Background()

	// 调用 bookmark 服务获取书签
	resp, err := v.client.GetBookmarkWithResponse(ctx, int64(node.ID))
	if err != nil {
		return nil, err
	}

	// 处理响应
	if resp.JSON200 != nil {
		return resp.JSON200, nil
	}

	// 处理错误情况
	if resp.JSON404 != nil {
		return nil, fmt.Errorf("not found: %s", resp.JSON404.Message)
	}

	return nil, fmt.Errorf("unknown error")
}

// GetName implements ServiceProxy.
func (v *VfsBookMarkService) GetName() string {
	return "bookmark"
}

// Update implements ServiceProxy.
func (v *VfsBookMarkService) Update(c *gin.Context, servicePath string, node *models.VfsNode, data []byte) error {
	ctx := context.Background()

	// 解析传入的数据为 BookmarkRequest
	var req api.BookmarkRequest
	if err := json.Unmarshal(data, &req); err != nil {
		return err
	}

	// 调用 bookmark 服务更新书签
	resp, err := v.client.UpdateBookmarkWithResponse(ctx, int64(node.ID), req)
	if err != nil {
		return err
	}

	// 处理响应
	if resp.JSON200 != nil {
		return nil
	}

	// 处理错误情况
	if resp.JSON400 != nil {
		return fmt.Errorf("bad request: %s", resp.JSON400.Message)
	}

	if resp.JSON404 != nil {
		return fmt.Errorf("not found: %s", resp.JSON404.Message)
	}

	if resp.JSON500 != nil {
		return fmt.Errorf("server error: %s", resp.JSON500.Message)
	}

	return fmt.Errorf("unknown error")
}

var _ handlers.ServiceProxy = (*VfsBookMarkService)(nil)