package server

import (
	"database/sql"
	"log/slog"
	"net/http"

	"git.runcible.io/learning/ratchet/internal/model"
	"github.com/alexedwards/scs/v2"
	"github.com/go-playground/form/v4"
)

type RatchetApp struct {
	http.Handler

	logger        *slog.Logger
	templateCache *TemplateCache
	//Services used by HTTP routes
	snippetService *model.SnippetService
	UserService    model.UserService
	formDecoder    *form.Decoder
	sessionManager *scs.SessionManager
}

func NewRatchetApp(logger *slog.Logger, tc *TemplateCache, db *sql.DB, sm *scs.SessionManager) *RatchetApp {
	rs := new(RatchetApp)
	rs.logger = logger
	rs.snippetService = &model.SnippetService{DB: db}
	rs.formDecoder = form.NewDecoder()
	rs.templateCache = tc
	rs.sessionManager = sm
	// TODO implement middleware that disables directory listings
	fileServer := http.FileServer(http.Dir("./ui/static/"))
	router := http.NewServeMux()

	// Subtree pattern for static assets
	router.Handle("GET /static/", http.StripPrefix("/static/", fileServer))

	// Mux Router implements the Handler interface. AKA it has a ServeHTTP receiver.
	// SEE we can really clean things up by moving this into routes.go and handlers.go
	wrappedMux := addRoutes(router, rs.logger, rs.templateCache, db, rs.formDecoder, sm, rs.snippetService)
	rs.Handler = CommonHeaderMiddleware(wrappedMux)
	rs.Handler = RequestLoggingMiddleware(rs.Handler, logger)
	rs.Handler = RecoveryMiddleware(rs.Handler)
	return rs
}