import passport from 'passport'
import { Strategy as localStrategy } from 'passport-local'
import { User, UserModel, encryptPwd, pwdIsValid } from '../model/model.mjs'
import { Strategy as JWTstrategy, ExtractJwt } from 'passport-jwt'
import { userDb } from '../db.mjs'

passport.use('signup', new localStrategy(
	{
		usernameField: 'username',
		passwordField: 'password'
	},
	async (username, password, done) => {
		console.log("signup auth strategy has begun")
		try {
			// const user = await UserModel.create({ email, password })
			const encryptedPwd = await encryptPwd(password)
			const user = await userDb("users").insert({ username: username, password: encryptedPwd }).returning(["username", "password"])
			console.log(`user: ${user}`)
			return done(null, user)
		} catch (err) {
			console.error(err)
			done(err)
		}
	}))

passport.use('login',
	new localStrategy(
		{
			usernameField: "username",
			passwordField: "password",
			session: false
		},
		async (email, password, done) => {
			console.log("local strategy called")
			try {
				// const user: User = await UserModel.findOne({ email })
				let returnedUser: Array<User> = await userDb("users").select("username", "password").where({ username: email })
				const user: User = returnedUser[0]
				console.log(`user: ${user}`)
				if (!user || returnedUser.length === 0) {
					return done(null, false, { message: "user not found" })
				}

				// const validate: boolean = await user.isValidPassword(password)
				const validate: boolean = await pwdIsValid(password, user)
				console.log(`isValidPassword? ${validate}`)

				if (!validate) {
					return done(null, false, { message: "wrong password" })
				}

				return done(null, user, { message: "logged in successfully" })
			} catch (error) {
				return done(error)
			}
		}
	)
)

passport.use(
	new JWTstrategy(
		{
			secretOrKey: "TOP_SECRET",
			jwtFromRequest: ExtractJwt.fromAuthHeaderWithScheme('secret_token')
		},
		async (token, done) => {
			try {
				return done(null, token.user)
			} catch (error) {
				done(error)
			}
		}
	)
)