package api

import (
	"net/http"

	"git.golem15.com/golem15/sm-feedback-plugin/models"
	"git.golem15.com/golem15/summercms/modules/backpack"
	"git.golem15.com/golem15/summercms/modules/bouncer"
	"git.golem15.com/golem15/summercms/modules/lagoon"
	"git.golem15.com/golem15/summercms/modules/phrasebook"
)

// MeHiddenRules are MeHiddenController::update's validation rules.
var MeHiddenRules = []lagoon.RequestRule{
	{Field: "hidden", Rules: lagoon.ParseRules("required|boolean")},
}

type meHiddenErrors struct {
	Error  string `json:"error"`
	Errors any    `json:"errors"`
}

type meHiddenBody struct {
	Hidden bool `json:"hidden"`
}

// MeHidden handles PUT /_feedback/api/v1/me/hidden (jwt.auth): the signed-in
// user's "hide the widget" preference. hidden must be a Laravel boolean
// (true, false, 1, 0, "1", "0"); anything else is 422 {"error":"Validation
// failed","errors":...}. Only the JWT principal's row is written, and the
// answer is {"hidden":bool}. The value also rides on every user payload
// (feedback_widget_hidden), so there is no read route.
func MeHidden(app *backpack.App) http.HandlerFunc {
	return func(w http.ResponseWriter, r *http.Request) {
		gdb := database(app)
		user, ok := bouncer.User(r.Context())
		if gdb == nil || !ok || user == nil || user.ID == 0 {
			writeOpaque500(w)
			return
		}
		input, ok := readInput(w, r)
		if !ok {
			return
		}
		ctx := r.Context()
		tr, _ := app.Lookup[*phrasebook.Translator]()
		errs, err := lagoon.ValidateRequest(ctx, gdb.WithContext(ctx), input, MeHiddenRules, tr)
		if err != nil {
			writeOpaque500(w)
			return
		}
		if len(errs) > 0 {
			writeJSON(w, http.StatusUnprocessableEntity, meHiddenErrors{
				Error:  "Validation failed",
				Errors: orderedErrors{errs: errs, order: lagoon.ErrorKeys(errs, MeHiddenRules)},
			})
			return
		}
		hidden := laravelTrue(input["hidden"])
		if err := models.SetWidgetHidden(ctx, gdb, user.ID, hidden); err != nil {
			writeOpaque500(w)
			return
		}
		writeJSON(w, http.StatusOK, meHiddenBody{Hidden: hidden})
	}
}