package handlers

import (
	"net/http"

	"github.com/gin-gonic/gin"
	"github.com/niangaodev/art-code/models"
	"github.com/niangaodev/art-code/repositories"
)

// 获取代码片段列表
func GetSnippets(c *gin.Context) {
	// 从数据库获取所有代码片段
	snippets, err := repositories.GetSnippets()
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch snippets"})
		return
	}

	// 构建响应
	responses := repositories.BuildSnippetsResponse(snippets)

	c.JSON(http.StatusOK, responses)
}

func GetSnippet(c *gin.Context) {
	id := c.Param("id")
	// 从数据库获取代码片段
	snippet, err := repositories.GetSnippetByID(id)
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to fetch snippet"})
		return
	}

	if snippet == nil {
		c.JSON(http.StatusNotFound, gin.H{"error": "Snippet not found"})
		return
	}

	// 构建响应
	response := repositories.BuildSnippetResponse(snippet)

	c.JSON(http.StatusOK, response)
}

// 获取代码片段列表 (Admin)
func AdminGetSnippets(c *gin.Context) {
	snippets, err := repositories.GetSnippets()
	if err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to get snippets"})
		return
	}

	c.JSON(http.StatusOK, repositories.BuildSnippetsResponse(snippets))
}

// 创建代码片段
func AdminCreateSnippet(c *gin.Context) {
	var snippet models.Snippet
	if err := c.ShouldBindJSON(&snippet); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
		return
	}

	// 创建代码片段
	if err := repositories.CreateSnippet(&snippet); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to create snippet"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"message": "Snippet created successfully"})
}

// 更新代码片段
func AdminUpdateSnippet(c *gin.Context) {
	snippetID := c.Param("id")
	var snippet models.Snippet
	if err := c.ShouldBindJSON(&snippet); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "Invalid request"})
		return
	}

	// 设置代码片段ID
	snippet.ID = snippetID

	// 更新代码片段
	if err := repositories.UpdateSnippet(&snippet); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to update snippet"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"message": "Snippet updated successfully"})
}

// 删除代码片段
func AdminDeleteSnippet(c *gin.Context) {
	snippetID := c.Param("id")

	// 删除代码片段
	if err := repositories.DeleteSnippet(snippetID); err != nil {
		c.JSON(http.StatusInternalServerError, gin.H{"error": "Failed to delete snippet"})
		return
	}

	c.JSON(http.StatusOK, gin.H{"message": "Snippet deleted successfully"})
}