package controller

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"nl-pms-api/internal/commonservice"
	"nl-pms-api/internal/service"
)

// SettingsController 用户/全局设置。
type SettingsController struct {
	Svc *service.SettingsService
}

func (h *SettingsController) Get(c *gin.Context) {
	if prefix := c.Query("prefix"); prefix != "" {
		rows, err := h.Svc.ListByPrefix(commonservice.UserID(c), prefix)
		if err != nil {
			writeErr(c, err)
			return
		}
		c.JSON(http.StatusOK, gin.H{"items": rows})
		return
	}
	name := c.Param("name")
	if name == "" {
		c.JSON(http.StatusBadRequest, gin.H{"error": "SETTING_NAME_REQUIRED"})
		return
	}
	row, err := h.Svc.GetSetting(commonservice.UserID(c), name)
	if err != nil {
		writeErr(c, err)
		return
	}
	c.JSON(http.StatusOK, row)
}

func (h *SettingsController) Put(c *gin.Context) {
	var req struct {
		Value     string `json:"value"`
		UpdatedAt string `json:"updatedAt"`
	}
	if !bindJSON(c, &req) {
		return
	}
	if err := h.Svc.PutSetting(commonservice.UserID(c), c.Param("name"), req.Value, req.UpdatedAt); err != nil {
		writeErr(c, err)
		return
	}
	c.JSON(http.StatusOK, gin.H{"ok": true})
}

func (h *SettingsController) GetGlobal(c *gin.Context) {
	row, err := h.Svc.GetGlobal(c.Param("name"))
	if err != nil {
		writeErr(c, err)
		return
	}
	c.JSON(http.StatusOK, row)
}