import passport from 'passport'
import { Strategy as GitHubStrategy} from 'passport-github'
import { Strategy as GoogleStrategy} from 'passport-google-oauth2'
import { Strategy as JwtStrategy } from 'passport-jwt'

export type StrategyConfig = {
  clientID: string
  clientSecret: string
  scope: string[]
}

type UserProfile = {}

type AuthState = {
  request: any
  token: string
  refreshToken: string
  profile: UserProfile
}

type AuthSuccessFunction = (input: {
  request: any
  token: string
  refreshToken: string
  profile: UserProfile
}) => Promise<void>

type AuthConfig = {
  onSuccess?: AuthSuccessFunction
  callbackURL: string
  strategies: {
    Github: StrategyConfig
  }
}

passport.serializeUser(function(user, done) {
  done(null, user);
})

passport.deserializeUser(function(user, done) {
  done(null, user);
})

const opts = {
  jwtFromRequest: (req) => {
    const {
      headers: {
        authorization,
        ['x-api-key']: apiKey
      }
    } = req
    return authorization ?? apiKey;
  },
  secretOrKey:process.env.JWT_SECRET,
  issuer: process.env.JWT_ISSUER,
  audience: process.env.JWT_AUDIENCE,
}

passport.use(new JwtStrategy(opts, function(jwt_payload, done) {
    // User.findOne({id: jwt_payload.sub}, function(err, user) {
    //     if (err) {
    //         return done(err, false);
    //     }
    //     if (user) {
    //         return done(null, user);
    //     } else {
    //         return done(null, false);
    //         // or you could create a new account
    //     }
    // });
    done(null, jwt_payload)
}));

export const AUTH_CONFIG = {
  callbackURL: process.env.AUTH_CALLBACK_URL,
  strategies: {
    github: {
      clientID: process.env.GITHUB_ID,
      clientSecret: process.env.GITHUB_SECRET,
      scope: ['identity', 'profile']
    },
    google: {
      clientID: process.env.GOOGLE_ID,
      clientSecret: process.env.GOOGLE_SECRET,
      scope: [ 
        "phone",
        "email",
        "openid",
        "profile",
       ]
    },
  },
  onSuccess: async (authState: AuthState) => {
    // console.log('AA', authState)
  } 
}

export const StrategyMap = {
  github: GitHubStrategy,
  google: GoogleStrategy,
}