package app

import (
	"strconv"

	"git.echol.cn/loser/ai_proxy/server/global"
	"git.echol.cn/loser/ai_proxy/server/model/app/request"
	commonRequest "git.echol.cn/loser/ai_proxy/server/model/common/request"
	"git.echol.cn/loser/ai_proxy/server/model/common/response"
	"git.echol.cn/loser/ai_proxy/server/service"
	"git.echol.cn/loser/ai_proxy/server/utils"
	"github.com/gin-gonic/gin"
	"go.uber.org/zap"
)

type AiPresetApi struct{}

var aiPresetService = service.ServiceGroupApp.AppServiceGroup.AiPresetService

// CreateAiPreset 创建AI预设
// @Tags AiPreset
// @Summary 创建AI预设
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body request.CreateAiPresetRequest true "预设信息"
// @Success 200 {object} response.Response{data=app.AiPreset,msg=string} "创建成功"
// @Router /app/preset [post]
func (a *AiPresetApi) CreateAiPreset(c *gin.Context) {
	var req request.CreateAiPresetRequest
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if id := utils.GetUserID(c); id > 0 {
		userId = id
	}
	preset, err := aiPresetService.CreateAiPreset(userId, &req)
	if err != nil {
		global.GVA_LOG.Error("创建预设失败!", zap.Error(err))
		response.FailWithMessage("创建预设失败", c)
		return
	}

	response.OkWithData(preset, c)
}

// DeleteAiPreset 删除AI预设
// @Tags AiPreset
// @Summary 删除AI预设
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param id path uint true "预设ID"
// @Success 200 {object} response.Response{msg=string} "删除成功"
// @Router /app/preset/:id [delete]
func (a *AiPresetApi) DeleteAiPreset(c *gin.Context) {
	id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if uid := utils.GetUserID(c); uid > 0 {
		userId = uid
	}

	err := aiPresetService.DeleteAiPreset(uint(id), userId)
	if err != nil {
		global.GVA_LOG.Error("删除预设失败!", zap.Error(err))
		response.FailWithMessage("删除预设失败", c)
		return
	}

	response.OkWithMessage("删除成功", c)
}

// UpdateAiPreset 更新AI预设
// @Tags AiPreset
// @Summary 更新AI预设
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body request.UpdateAiPresetRequest true "预设信息"
// @Success 200 {object} response.Response{data=app.AiPreset,msg=string} "更新成功"
// @Router /app/preset [put]
func (a *AiPresetApi) UpdateAiPreset(c *gin.Context) {
	var req request.UpdateAiPresetRequest
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if id := utils.GetUserID(c); id > 0 {
		userId = id
	}
	preset, err := aiPresetService.UpdateAiPreset(userId, &req)
	if err != nil {
		global.GVA_LOG.Error("更新预设失败!", zap.Error(err))
		response.FailWithMessage("更新预设失败", c)
		return
	}

	response.OkWithData(preset, c)
}

// GetAiPreset 获取AI预设详情
// @Tags AiPreset
// @Summary 获取AI预设详情
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param id path uint true "预设ID"
// @Success 200 {object} response.Response{data=app.AiPreset,msg=string} "获取成功"
// @Router /app/preset/:id [get]
func (a *AiPresetApi) GetAiPreset(c *gin.Context) {
	id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if uid := utils.GetUserID(c); uid > 0 {
		userId = uid
	}

	preset, err := aiPresetService.GetAiPreset(uint(id), userId)
	if err != nil {
		global.GVA_LOG.Error("获取预设失败!", zap.Error(err))
		response.FailWithMessage("获取预设失败", c)
		return
	}

	response.OkWithData(preset, c)
}

// GetAiPresetList 获取AI预设列表
// @Tags AiPreset
// @Summary 获取AI预设列表
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data query request.PageInfo true "分页信息"
// @Success 200 {object} response.Response{data=response.PageResult,msg=string} "获取成功"
// @Router /app/preset/list [get]
func (a *AiPresetApi) GetAiPresetList(c *gin.Context) {
	var pageInfo commonRequest.PageInfo
	err := c.ShouldBindQuery(&pageInfo)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if id := utils.GetUserID(c); id > 0 {
		userId = id
	}
	list, total, err := aiPresetService.GetAiPresetList(userId, pageInfo)
	if err != nil {
		global.GVA_LOG.Error("获取预设列表失败!", zap.Error(err))
		response.FailWithMessage("获取预设列表失败", c)
		return
	}

	response.OkWithDetailed(response.PageResult{
		List:     list,
		Total:    total,
		Page:     pageInfo.Page,
		PageSize: pageInfo.PageSize,
	}, "获取成功", c)
}

// ImportAiPreset 导入AI预设（支持SillyTavern格式）
// @Tags AiPreset
// @Summary 导入AI预设
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param data body request.ImportAiPresetRequest true "导入数据"
// @Success 200 {object} response.Response{data=app.AiPreset,msg=string} "导入成功"
// @Router /app/preset/import [post]
func (a *AiPresetApi) ImportAiPreset(c *gin.Context) {
	var req request.ImportAiPresetRequest
	err := c.ShouldBindJSON(&req)
	if err != nil {
		response.FailWithMessage(err.Error(), c)
		return
	}

	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if id := utils.GetUserID(c); id > 0 {
		userId = id
	}
	preset, err := aiPresetService.ImportAiPreset(userId, &req)
	if err != nil {
		global.GVA_LOG.Error("导入预设失败!", zap.Error(err))
		response.FailWithMessage("导入预设失败", c)
		return
	}

	response.OkWithData(preset, c)
}

// ExportAiPreset 导出AI预设
// @Tags AiPreset
// @Summary 导出AI预设
// @Security ApiKeyAuth
// @accept application/json
// @Produce application/json
// @Param id path uint true "预设ID"
// @Success 200 {object} map[string]interface{} "导出数据"
// @Router /app/preset/:id/export [get]
func (a *AiPresetApi) ExportAiPreset(c *gin.Context) {
	id, _ := strconv.ParseUint(c.Param("id"), 10, 32)
	// 尝试获取用户ID，如果没有则使用0（公开访问）
	userId := uint(0)
	if uid := utils.GetUserID(c); uid > 0 {
		userId = uid
	}

	data, err := aiPresetService.ExportAiPreset(uint(id), userId)
	if err != nil {
		global.GVA_LOG.Error("导出预设失败!", zap.Error(err))
		response.FailWithMessage("导出预设失败", c)
		return
	}

	c.JSON(200, data)
}