package controllers

import (
	"strconv"

	"github.com/engigu/baihu-panel/internal/services"
	"github.com/engigu/baihu-panel/internal/utils"

	"github.com/gin-gonic/gin"
)

type EnvController struct {
	envService *services.EnvService
}

func NewEnvController(envService *services.EnvService) *EnvController {
	return &EnvController{envService: envService}
}

func (ec *EnvController) CreateEnvVar(c *gin.Context) {
	userID := 1

	var req struct {
		Name   string `json:"name" binding:"required"`
		Value  string `json:"value" binding:"required"`
		Remark string `json:"remark"`
	}

	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, err.Error())
		return
	}

	envVar := ec.envService.CreateEnvVar(req.Name, req.Value, req.Remark, userID)
	utils.Success(c, envVar)
}

func (ec *EnvController) GetEnvVars(c *gin.Context) {
	userID := 1
	p := utils.ParsePagination(c)
	name := c.DefaultQuery("name", "")
	envVars, total := ec.envService.GetEnvVarsWithPagination(userID, name, p.Page, p.PageSize)
	utils.PaginatedResponse(c, envVars, total, p)
}

func (ec *EnvController) GetAllEnvVars(c *gin.Context) {
	userID := 1
	envVars := ec.envService.GetEnvVarsByUserID(userID)
	utils.Success(c, envVars)
}

func (ec *EnvController) GetEnvVar(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		utils.BadRequest(c, "无效的环境变量ID")
		return
	}

	envVar := ec.envService.GetEnvVarByID(id)
	if envVar == nil {
		utils.NotFound(c, "环境变量不存在")
		return
	}

	utils.Success(c, envVar)
}

func (ec *EnvController) UpdateEnvVar(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		utils.BadRequest(c, "无效的环境变量ID")
		return
	}

	var req struct {
		Name   string `json:"name"`
		Value  string `json:"value"`
		Remark string `json:"remark"`
	}

	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, err.Error())
		return
	}

	envVar := ec.envService.UpdateEnvVar(id, req.Name, req.Value, req.Remark)
	if envVar == nil {
		utils.NotFound(c, "环境变量不存在")
		return
	}

	utils.Success(c, envVar)
}

func (ec *EnvController) DeleteEnvVar(c *gin.Context) {
	id, err := strconv.Atoi(c.Param("id"))
	if err != nil {
		utils.BadRequest(c, "无效的环境变量ID")
		return
	}

	success := ec.envService.DeleteEnvVar(id)
	if !success {
		utils.NotFound(c, "环境变量不存在")
		return
	}

	utils.SuccessMsg(c, "删除成功")
}