package controller

import (
	"net/http"
	"strconv"

	"ezops/dto"
	"ezops/model"
	"ezops/service"
	"ezops/utils"

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

// ━━━ Credential Handler (v2 thin) ━━━━━━━━━━━━━━━━━━━━━━━

type CredentialHandlerV2 struct {
	svc *service.CredentialService
}

func NewCredentialHandlerV2(svc *service.CredentialService) *CredentialHandlerV2 {
	return &CredentialHandlerV2{svc: svc}
}

func (h *CredentialHandlerV2) ListCredentials(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
	keyword := c.Query("keyword")
	secretType := c.Query("secret_type")

	list, total, err := h.svc.List(keyword, secretType, page, pageSize)
	if err != nil {
		utils.InternalError(c, "查询失败")
		return
	}
	utils.ListResponse(c, list, total)
}

func (h *CredentialHandlerV2) GetCredential(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	crd, err := h.svc.GetByID(uint(id))
	if err != nil {
		utils.NotFound(c, "凭据不存在")
		return
	}
	utils.OK(c, crd)
}

func (h *CredentialHandlerV2) CreateCredential(c *gin.Context) {
	var req dto.CreateCredentialRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	crd, err := h.svc.Create(&req)
	if err != nil {
		utils.InternalError(c, "创建失败: "+err.Error())
		return
	}
	utils.OK(c, crd)
}

func (h *CredentialHandlerV2) UpdateCredential(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	var req dto.UpdateCredentialRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	if err := h.svc.Update(uint(id), &req); err != nil {
		utils.InternalError(c, "更新失败: "+err.Error())
		return
	}
	crd, _ := h.svc.GetByID(uint(id))
	utils.OK(c, crd)
}

func (h *CredentialHandlerV2) DeleteCredential(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if err := h.svc.Delete(uint(id)); err != nil {
		utils.InternalError(c, "删除失败")
		return
	}
	utils.OK(c, gin.H{"id": id})
}

// ━━━ Alert Contact Handler (v2 thin) ━━━━━━━━━━━━━━━━━━━━

type AlertContactHandlerV2 struct {
	svc *service.AlertContactService
}

func NewAlertContactHandlerV2(svc *service.AlertContactService) *AlertContactHandlerV2 {
	return &AlertContactHandlerV2{svc: svc}
}

func (h *AlertContactHandlerV2) ListContacts(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
	keyword := c.Query("keyword")

	list, total, err := h.svc.List(keyword, page, pageSize)
	if err != nil {
		utils.InternalError(c, "查询失败: "+err.Error())
		return
	}
	utils.ListResponse(c, list, total)
}

func (h *AlertContactHandlerV2) GetContact(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	contact, err := h.svc.GetByID(uint(id))
	if err != nil {
		utils.NotFound(c, "联系人不存在")
		return
	}
	utils.OK(c, contact)
}

func (h *AlertContactHandlerV2) CreateContact(c *gin.Context) {
	var req dto.CreateAlertContactRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	contact, err := h.svc.Create(&req)
	if err != nil {
		utils.InternalError(c, "创建失败: "+err.Error())
		return
	}
	utils.OK(c, contact)
}

func (h *AlertContactHandlerV2) UpdateContact(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	var req dto.UpdateAlertContactRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	if err := h.svc.Update(uint(id), &req); err != nil {
		utils.InternalError(c, "更新失败")
		return
	}
	contact, _ := h.svc.GetByID(uint(id))
	utils.OK(c, contact)
}

func (h *AlertContactHandlerV2) DeleteContact(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if err := h.svc.Delete(uint(id)); err != nil {
		utils.InternalError(c, "删除失败")
		return
	}
	c.JSON(http.StatusOK, model.Response{Code: 200, Message: "删除成功"})
}

// ━━━ Alert Contact Group Handler (v2 thin) ━━━━━━━━━━━━━━

type AlertContactGroupHandlerV2 struct {
	svc *service.AlertContactGroupService
}

func NewAlertContactGroupHandlerV2(svc *service.AlertContactGroupService) *AlertContactGroupHandlerV2 {
	return &AlertContactGroupHandlerV2{svc: svc}
}

func (h *AlertContactGroupHandlerV2) ListGroups(c *gin.Context) {
	page, _ := strconv.Atoi(c.DefaultQuery("page", "1"))
	pageSize, _ := strconv.Atoi(c.DefaultQuery("page_size", "20"))
	keyword := c.Query("keyword")

	list, total, err := h.svc.List(keyword, page, pageSize)
	if err != nil {
		utils.InternalError(c, "查询失败")
		return
	}
	utils.ListResponse(c, list, total)
}

func (h *AlertContactGroupHandlerV2) GetGroup(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	g, err := h.svc.GetByID(uint(id))
	if err != nil {
		utils.NotFound(c, "联系组不存在")
		return
	}
	utils.OK(c, g)
}

func (h *AlertContactGroupHandlerV2) CreateGroup(c *gin.Context) {
	var req dto.CreateAlertContactGroupRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	g, err := h.svc.Create(&req)
	if err != nil {
		utils.InternalError(c, "创建失败")
		return
	}
	utils.OK(c, g)
}

func (h *AlertContactGroupHandlerV2) UpdateGroup(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	var req dto.UpdateAlertContactGroupRequest
	if err := c.ShouldBindJSON(&req); err != nil {
		utils.BadRequest(c, "请求参数错误: "+err.Error())
		return
	}
	if err := h.svc.Update(uint(id), &req); err != nil {
		utils.InternalError(c, "更新失败")
		return
	}
	g, _ := h.svc.GetByID(uint(id))
	utils.OK(c, g)
}

func (h *AlertContactGroupHandlerV2) DeleteGroup(c *gin.Context) {
	id, _ := strconv.Atoi(c.Param("id"))
	if err := h.svc.Delete(uint(id)); err != nil {
		utils.InternalError(c, "删除失败")
		return
	}
	c.JSON(http.StatusOK, model.Response{Code: 200, Message: "删除成功"})
}