package api

import (
	"net/http"

	"opencatd-open/internal/store"

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

// AdminGetConfig GET /api/admin/config — 获取系统配置。
func (h *Handler) AdminGetConfig(c *gin.Context) {
	configs := map[string]string{}
	var rows []store.SystemConfig
	h.db.Find(&rows)
	for _, r := range rows {
		configs[r.Key] = r.Value
	}
	c.JSON(http.StatusOK, gin.H{"data": configs})
}

// AdminUpdateConfig PUT /api/admin/config — 更新系统配置。
func (h *Handler) AdminUpdateConfig(c *gin.Context) {
	var req map[string]string
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid input"})
		return
	}
	for key, value := range req {
		var sc store.SystemConfig
		result := h.db.Where("key = ?", key).First(&sc)
		if result.Error == nil {
			sc.Value = value
			h.db.Save(&sc)
		} else {
			sc = store.SystemConfig{Key: key, Value: value}
			h.db.Create(&sc)
		}
	}
	c.JSON(http.StatusOK, gin.H{"ok": true})
}

// AdminGetRegistration GET /api/admin/config/registration — 获取注册配置。
func (h *Handler) AdminGetRegistration(c *gin.Context) {
	var sc store.SystemConfig
	enabled := "true"
	if err := h.db.Where("key = ?", "registration_enabled").First(&sc).Error; err == nil {
		enabled = sc.Value
	}
	c.JSON(http.StatusOK, gin.H{"data": gin.H{"enabled": enabled == "true"}})
}

// AdminUpdateRegistration PUT /api/admin/config/registration — 更新注册配置。
func (h *Handler) AdminUpdateRegistration(c *gin.Context) {
	var req struct {
		Enabled bool `json:"enabled"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid input"})
		return
	}
	value := "false"
	if req.Enabled {
		value = "true"
	}
	var sc store.SystemConfig
	if err := h.db.Where("key = ?", "registration_enabled").First(&sc).Error; err == nil {
		sc.Value = value
		h.db.Save(&sc)
	} else {
		sc = store.SystemConfig{Key: "registration_enabled", Value: value}
		h.db.Create(&sc)
	}
	c.JSON(http.StatusOK, gin.H{"ok": true})
}

// AdminGetPasswordLogin GET /api/admin/config/password-login — 获取密码登录配置。
func (h *Handler) AdminGetPasswordLogin(c *gin.Context) {
	var sc store.SystemConfig
	enabled := "true"
	if err := h.db.Where("key = ?", "password_login_enabled").First(&sc).Error; err == nil {
		enabled = sc.Value
	}
	c.JSON(http.StatusOK, gin.H{"data": gin.H{"enabled": enabled == "true"}})
}

// AdminUpdatePasswordLogin PUT /api/admin/config/password-login — 更新密码登录配置。
func (h *Handler) AdminUpdatePasswordLogin(c *gin.Context) {
	var req struct {
		Enabled bool `json:"enabled"`
	}
	if err := c.ShouldBindJSON(&req); err != nil {
		c.JSON(http.StatusBadRequest, gin.H{"error": "invalid input"})
		return
	}
	value := "false"
	if req.Enabled {
		value = "true"
	}
	var sc store.SystemConfig
	if err := h.db.Where("key = ?", "password_login_enabled").First(&sc).Error; err == nil {
		sc.Value = value
		h.db.Save(&sc)
	} else {
		sc = store.SystemConfig{Key: "password_login_enabled", Value: value}
		h.db.Create(&sc)
	}
	c.JSON(http.StatusOK, gin.H{"ok": true})
}