package server

import (
	"net/http"

	"github.com/gin-gonic/gin"

	"warpbox/lib/config"
	"warpbox/lib/metastore"
)

func (app *App) handleAdminSettings(ctx *gin.Context) {
	if !app.requireAdminFlag(ctx, func(perms metastore.EffectivePermissions) bool { return perms.AdminSettingsManage }) {
		return
	}
	app.renderAdminSettings(ctx, "")
}

func (app *App) handleAdminSettingsPost(ctx *gin.Context) {
	if !app.requireAdminFlag(ctx, func(perms metastore.EffectivePermissions) bool { return perms.AdminSettingsManage }) {
		return
	}
	if !app.config.AllowAdminSettingsOverride {
		app.renderAdminSettings(ctx, "Admin settings overrides are disabled by environment configuration.")
		return
	}

	for _, def := range config.EditableDefinitions() {
		value := ctx.PostForm(def.Key)
		if def.Type == config.SettingTypeBool {
			value = "false"
			if ctx.PostForm(def.Key) == "true" {
				value = "true"
			}
		}
		if err := app.config.ApplyOverride(def.Key, value); err != nil {
			app.renderAdminSettings(ctx, err.Error())
			return
		}
		if err := app.store.SetSetting(def.Key, value); err != nil {
			app.renderAdminSettings(ctx, err.Error())
			return
		}
	}
	applyBoxstoreRuntimeConfig(app.config)
	ctx.Redirect(http.StatusSeeOther, "/admin/settings")
}

func (app *App) renderAdminSettings(ctx *gin.Context, errorMessage string) {
	ctx.HTML(http.StatusOK, "admin_settings.html", gin.H{
		"AdminSection":     "settings",
		"CurrentUser":      app.currentAdminUsername(ctx),
		"CSRFToken":        app.currentCSRFToken(ctx),
		"Rows":             app.config.SettingRows(),
		"OverridesAllowed": app.config.AllowAdminSettingsOverride,
		"Error":            errorMessage,
	})
}