mod adlet;
mod airship_dock;
mod bridge;
mod camp;
mod castle;
mod citadel;
mod cliff_tower;
mod cliff_town_airship_dock;
mod coastal_airship_dock;
mod coastal_house;
mod coastal_workshop;
mod cultist;
mod desert_city_airship_dock;
mod desert_city_arena;
mod desert_city_multiplot;
mod desert_city_temple;
mod dwarven_mine;
mod farm_field;
mod giant_tree;
mod glider_finish;
mod glider_platform;
mod glider_ring;
mod gnarling;
mod haniwa;
mod house;
mod jungle_ruin;
mod myrmidon_arena;
mod myrmidon_house;
mod pirate_hideout;
mod rock_circle;
mod sahagin;
mod savannah_airship_dock;
mod savannah_hut;
mod savannah_workshop;
mod sea_chapel;
pub mod tavern;
mod terracotta_house;
mod terracotta_palace;
mod terracotta_yard;
mod troll_cave;
mod vampire_castle;
mod workshop;

pub use self::{
    adlet::AdletStronghold, airship_dock::AirshipDock, bridge::Bridge, camp::Camp, castle::Castle,
    citadel::Citadel, cliff_tower::CliffTower, cliff_town_airship_dock::CliffTownAirshipDock,
    coastal_airship_dock::CoastalAirshipDock, coastal_house::CoastalHouse,
    coastal_workshop::CoastalWorkshop, cultist::Cultist,
    desert_city_airship_dock::DesertCityAirshipDock, desert_city_arena::DesertCityArena,
    desert_city_multiplot::DesertCityMultiPlot, desert_city_temple::DesertCityTemple,
    dwarven_mine::DwarvenMine, farm_field::FarmField, giant_tree::GiantTree,
    glider_finish::GliderFinish, glider_platform::GliderPlatform, glider_ring::GliderRing,
    gnarling::GnarlingFortification, haniwa::Haniwa, house::House, jungle_ruin::JungleRuin,
    myrmidon_arena::MyrmidonArena, myrmidon_house::MyrmidonHouse, pirate_hideout::PirateHideout,
    rock_circle::RockCircle, sahagin::Sahagin, savannah_airship_dock::SavannahAirshipDock,
    savannah_hut::SavannahHut, savannah_workshop::SavannahWorkshop, sea_chapel::SeaChapel,
    tavern::Tavern, terracotta_house::TerracottaHouse, terracotta_palace::TerracottaPalace,
    terracotta_yard::TerracottaYard, troll_cave::TrollCave, vampire_castle::VampireCastle,
    workshop::Workshop,
};

use super::*;
use crate::util::DHashSet;
use common::path::Path;
use vek::*;

pub struct Plot {
    pub(crate) kind: PlotKind,
    pub(crate) root_tile: Vec2<i32>,
    pub(crate) tiles: DHashSet<Vec2<i32>>,
    pub(crate) seed: u32,
}

impl Plot {
    pub fn find_bounds(&self) -> Aabr<i32> {
        self.tiles
            .iter()
            .fold(Aabr::new_empty(self.root_tile), |b, t| {
                b.expanded_to_contain_point(*t)
            })
    }

    pub fn z_range(&self) -> Option<Range<i32>> {
        match &self.kind {
            PlotKind::House(house) => Some(house.z_range()),
            _ => None,
        }
    }

    pub fn kind(&self) -> &PlotKind { &self.kind }

    pub fn root_tile(&self) -> Vec2<i32> { self.root_tile }

    pub fn tiles(&self) -> impl ExactSizeIterator<Item = Vec2<i32>> + '_ {
        self.tiles.iter().copied()
    }
}

pub enum PlotKind {
    House(House),
    AirshipDock(AirshipDock),
    GliderRing(GliderRing),
    GliderPlatform(GliderPlatform),
    GliderFinish(GliderFinish),
    Tavern(Tavern),
    CoastalAirshipDock(CoastalAirshipDock),
    CoastalHouse(CoastalHouse),
    CoastalWorkshop(CoastalWorkshop),
    Workshop(Workshop),
    DesertCityMultiPlot(DesertCityMultiPlot),
    DesertCityTemple(DesertCityTemple),
    DesertCityArena(DesertCityArena),
    DesertCityAirshipDock(DesertCityAirshipDock),
    SeaChapel(SeaChapel),
    JungleRuin(JungleRuin),
    Plaza,
    Castle(Castle),
    Cultist(Cultist),
    Road(Path<Vec2<i32>>),
    Gnarling(GnarlingFortification),
    Adlet(AdletStronghold),
    Haniwa(Haniwa),
    GiantTree(GiantTree),
    CliffTower(CliffTower),
    CliffTownAirshipDock(CliffTownAirshipDock),
    Sahagin(Sahagin),
    Citadel(Citadel),
    SavannahAirshipDock(SavannahAirshipDock),
    SavannahHut(SavannahHut),
    SavannahWorkshop(SavannahWorkshop),
    Bridge(Bridge),
    PirateHideout(PirateHideout),
    RockCircle(RockCircle),
    TrollCave(TrollCave),
    Camp(Camp),
    DwarvenMine(DwarvenMine),
    TerracottaPalace(TerracottaPalace),
    TerracottaHouse(TerracottaHouse),
    TerracottaYard(TerracottaYard),
    FarmField(FarmField),
    VampireCastle(VampireCastle),
    MyrmidonArena(MyrmidonArena),
    MyrmidonHouse(MyrmidonHouse),
}

#[macro_export]
macro_rules! foreach_plot {
    ($p:expr, $x:ident => $y:expr, $z:expr) => {
        match $p {
            PlotKind::House($x) => $y,
            PlotKind::AirshipDock($x) => $y,
            PlotKind::CoastalAirshipDock($x) => $y,
            PlotKind::CoastalHouse($x) => $y,
            PlotKind::CoastalWorkshop($x) => $y,
            PlotKind::Workshop($x) => $y,
            PlotKind::DesertCityAirshipDock($x) => $y,
            PlotKind::DesertCityMultiPlot($x) => $y,
            PlotKind::DesertCityTemple($x) => $y,
            PlotKind::DesertCityArena($x) => $y,
            PlotKind::SeaChapel($x) => $y,
            PlotKind::JungleRuin($x) => $y,
            PlotKind::Plaza => $z,
            PlotKind::Castle($x) => $y,
            PlotKind::Road(_) => $z,
            PlotKind::Gnarling($x) => $y,
            PlotKind::Adlet($x) => $y,
            PlotKind::GiantTree($x) => $y,
            PlotKind::CliffTower($x) => $y,
            PlotKind::CliffTownAirshipDock($x) => $y,
            PlotKind::Citadel($x) => $y,
            PlotKind::SavannahAirshipDock($x) => $y,
            PlotKind::SavannahHut($x) => $y,
            PlotKind::SavannahWorkshop($x) => $y,
            PlotKind::Bridge($x) => $y,
            PlotKind::PirateHideout($x) => $y,
            PlotKind::Tavern($x) => $y,
            PlotKind::Cultist($x) => $y,
            PlotKind::Haniwa($x) => $y,
            PlotKind::Sahagin($x) => $y,
            PlotKind::RockCircle($x) => $y,
            PlotKind::TrollCave($x) => $y,
            PlotKind::Camp($x) => $y,
            PlotKind::DwarvenMine($x) => $y,
            PlotKind::TerracottaPalace($x) => $y,
            PlotKind::TerracottaHouse($x) => $y,
            PlotKind::TerracottaYard($x) => $y,
            PlotKind::FarmField($x) => $y,
            PlotKind::VampireCastle($x) => $y,
            PlotKind::GliderRing($x) => $y,
            PlotKind::GliderPlatform($x) => $y,
            PlotKind::GliderFinish($x) => $y,
            PlotKind::MyrmidonArena($x) => $y,
            PlotKind::MyrmidonHouse($x) => $y,
        }
    };
}

pub use foreach_plot;