use actix::Addr;
use uuid::Uuid;

use crate::data::{BoatsLayout, BotType, Coordinates, CurrentGameStatus, FireResult, GameRules};
use crate::game::{Fire, Game, Player, RespondRequestRematch, SetBoatsLayout};

#[derive(Clone)]
pub struct BotPlayer {
    game: Addr<Game>,
    kind: BotType,
    uuid: Uuid,
}

impl BotPlayer {
    pub fn new(kind: BotType, game: Addr<Game>) -> Self {
        Self {
            game,
            kind,
            uuid: Uuid::new_v4(),
        }
    }
}

impl Player for BotPlayer {
    fn get_name(&self) -> &str {
        match self.kind {
            BotType::Random => "Random bot",
            BotType::Linear => "Linear bot",
            BotType::Intermediate => "Intermediate bot",
            BotType::Smart => "Smart bot",
        }
    }

    fn get_uid(&self) -> Uuid {
        self.uuid
    }

    fn is_bot(&self) -> bool {
        true
    }

    fn set_other_player_name(&self, _name: &str) {}

    fn query_boats_layout(&self, rules: &GameRules) {
        match BoatsLayout::gen_random_for_rules(rules) {
            Ok(layout) => self.game.do_send(SetBoatsLayout(self.uuid, layout)),

            Err(e) => log::error!(
                "Failed to use game rules to construct boats layout: {:?}",
                e
            ),
        }
    }

    fn rejected_boats_layout(&self, _errors: Vec<&'static str>) {
        unreachable!()
    }

    fn notify_other_player_ready(&self) {}

    fn notify_game_starting(&self) {}

    fn request_fire(&self, status: CurrentGameStatus) {
        self.game.do_send(Fire(
            self.uuid,
            status.find_fire_coordinates_for_bot_type(self.kind),
        ));
    }

    fn opponent_must_fire(&self, _status: CurrentGameStatus) {}

    fn strike_result(&self, _c: Coordinates, _res: FireResult) {}

    fn other_player_strike_result(&self, _c: Coordinates, _res: FireResult) {}

    fn lost_game(&self, _status: CurrentGameStatus) {}

    fn won_game(&self, _status: CurrentGameStatus) {}

    fn opponent_requested_rematch(&self) {
        self.game.do_send(RespondRequestRematch(self.uuid, true));
    }

    fn opponent_rejected_rematch(&self) {}

    fn opponent_accepted_rematch(&self) {}

    fn opponent_left_game(&self) {
        // Human are not reliable lol
    }

    fn opponent_replaced_by_bot(&self) {
        // Not such a good idea. will panic, just in case
        panic!("Bot shall not play against each other (it is completely useless)");
    }
}