use crate::error::Result;
use crate::query::QueryBuilder;
use geoffrey_models::models::locations::{LocationDb, LocationType};

impl QueryBuilder<LocationDb> {
    pub fn with_owner(self, owner_id: u64) -> Self {
        self.add_query_clause(Box::new(move |_: u64, loc: &LocationDb| {
            loc.owners().contains(&owner_id)
        }))
    }

    pub fn with_name_regex_case_insensitive(self, exp: &str) -> Result<Self> {
        self.with_name_regex(&format!(r"(?i){}", exp))
    }

    pub fn with_name_regex(self, exp: &str) -> Result<Self> {
        let filter = regex::Regex::new(exp)?;

        Ok(
            self.add_query_clause(Box::new(move |_: u64, loc: &LocationDb| {
                filter.is_match(&loc.name)
            })),
        )
    }

    pub fn with_name(self, name: &str) -> Self {
        let name = name.to_lowercase();
        self.add_query_clause(Box::new(move |_: u64, loc: &LocationDb| {
            loc.name.to_lowercase() == name
        }))
    }

    pub fn with_type(self, loc_type: LocationType) -> Self {
        self.add_query_clause(Box::new(move |_: u64, loc: &LocationDb| {
            let next_loc_type: LocationType = LocationType::from(&loc.loc_data);

            loc_type == next_loc_type
        }))
    }
}

#[cfg(test)]
mod test {
    use crate::query::location_query::QueryBuilder;
    use crate::test::{cleanup, DB, LOCK};
    use geoffrey_models::models::locations::shop::Shop;
    use geoffrey_models::models::locations::{LocationDataDb, LocationDb, LocationType};
    use geoffrey_models::models::player::{Player, UserID};
    use geoffrey_models::models::Position;

    fn setup_db() -> (Player, LocationDb, LocationDb) {
        let player = DB
            .insert(Player::new("Test", UserID::DiscordUUID { discord_uuid: 5 }))
            .unwrap();
        let base = DB
            .insert(LocationDb::new(
                "Test Base",
                Position::default(),
                player.id.unwrap(),
                None,
                LocationDataDb::Base,
            ))
            .unwrap();
        let shop = DB
            .insert(LocationDb::new(
                "Test Shop",
                Position::default(),
                player.id.unwrap(),
                None,
                LocationDataDb::Shop(Shop::default()),
            ))
            .unwrap();

        (player, base, shop)
    }

    #[test]
    fn test_with_owner_query() {
        let _lock = LOCK.lock().unwrap();
        cleanup();
        let (player, base, _) = setup_db();

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();

        let query = query.with_owner(55);

        assert!(DB.run_query(query).is_err());

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();
        let query = query.with_owner(player.id.unwrap());

        let locations: Vec<LocationDb> = DB.run_query(query).unwrap();
        assert_eq!(locations.len(), 2);
        assert_eq!(locations[0].name, base.name);
    }

    #[test]
    fn test_with_type_query() {
        let _lock = LOCK.lock().unwrap();
        cleanup();
        let (_, base, shop) = setup_db();

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();

        let query = query.with_type(LocationType::Base);

        let locations: Vec<LocationDb> = DB.run_query(query).unwrap();
        assert_eq!(locations.len(), 1);
        assert_eq!(locations[0].name, base.name);

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();
        let query = query.with_type(LocationType::Shop);

        let locations: Vec<LocationDb> = DB.run_query(query).unwrap();
        assert_eq!(locations.len(), 1);
        assert_eq!(locations[0].name, shop.name);
    }

    #[test]
    fn test_with_name_query() {
        let _lock = LOCK.lock().unwrap();
        cleanup();
        let (_, base, _) = setup_db();

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();

        let query = query.with_name("Test Base");

        let locations: Vec<LocationDb> = DB.run_query(query).unwrap();
        assert_eq!(locations.len(), 1);
        assert_eq!(locations[0].name, base.name);
    }

    #[test]
    fn test_with_name_regex_query() {
        let _lock = LOCK.lock().unwrap();
        cleanup();
        let (_, base, _) = setup_db();

        let query: QueryBuilder<LocationDb> = QueryBuilder::new();

        let query = query.with_name_regex("Test").unwrap();

        let locations: Vec<LocationDb> = DB.run_query(query).unwrap();
        assert_eq!(locations.len(), 2);
        assert_eq!(locations[0].name, base.name);
    }
}