const { Controller } = require('libflitter')

class DraftBoard extends Controller {
    static get services() {
        return [...super.services, 'models']
    }

    async get_available_players(req, res, next) {
        const Player = this.models.get('Player')
        const players = await Player.get_unobligated_players()
        const api_data = []

        for ( const player of players ) {
            api_data.push(await player.to_api())
        }

        return res.api(api_data)
    }

    async draft_player_to_team(req, res, next) {
        if ( !req.body.player_id ) {
            return res.status(400)
                .message('Missing required field: player_id')
                .api()
        }

        const Player = this.models.get('Player')
        const player = await Player.findById(req.body.player_id)
        if ( !player ) {
            return res.status(400)
                .message('A player with that ID cannot be found.')
                .api()
        }

        if ( await player.is_obligated() ) {
            return res.status(400)
                .message('This player has already been drafted.')
                .api()
        }

        req.user_team.player_ids.push(player.id)
        await req.user_team.save()
        return res.api()
    }
}

module.exports = exports = DraftBoard