package com.alttd.fishingevent.config;

import com.alttd.fishingevent.FishingEvent;
import com.alttd.fishingevent.fish.Fish;
import com.alttd.fishingevent.fish.LavaFish;
import com.alttd.fishingevent.fish.WaterFish;
import com.alttd.fishingevent.objects.Rarity;
import com.alttd.fishingevent.util.FishConfigHelper;
import com.alttd.fishingevent.util.Logger;
import org.bukkit.configuration.ConfigurationSection;
import org.bukkit.inventory.ItemStack;

import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Optional;

public class Fishes extends AbstractConfig {

    static Fishes config;
    private final Logger logger;

    Fishes(FishingEvent fishingEvent, Logger logger) {
        super(fishingEvent, "fishes.yml", logger);
        this.logger = logger;
    }

    public static void reload(FishingEvent fishingEvent, Logger logger) {
        logger.debug("Reloading config [fishes.yml]");
        config = new Fishes(fishingEvent, logger);
        config.readConfig(Fishes.class, null);
    }

    public static class FORMAT {
        private static final String prefix = "format.";

        public static String DISPLAY_NAME = "<gold><fish_name></gold>";
        public static List<String> LORE = List.of(
                "<gray>Length: <gold><length></gold>cm</gray>",
                "<gray>Caught by: <player></gray>"
        );

        @SuppressWarnings("unused")
        private static void load() {
            DISPLAY_NAME = config.getString(prefix, "display-name", DISPLAY_NAME);
            LORE = config.getStringList(prefix, "lore", LORE);
        }
    }

    public static class LAVA_FISH {

        public static List<Fish> FISH = new ArrayList<>();
        public static HashMap<Rarity, List<Fish>> RARITY_FISH_MAP = new HashMap<>();

        @SuppressWarnings("unused")
        private static void load() {
            FISH.clear();
            ConfigurationSection configurationSection = config.getConfigurationSection("lava-fish");
            if (configurationSection == null) {
                return;
            }
            for (String key : configurationSection.getKeys(false)) {
                ConfigurationSection fishSection = configurationSection.getConfigurationSection(key);
                if (fishSection == null) {
                    config.logger.warning("Invalid lava fish section: " + configurationSection.getCurrentPath() + "." + key);
                    continue;
                }
                loadLavaFish(fishSection);
            }
        }

        private static void loadLavaFish(ConfigurationSection fishSection) {
            Optional<Rarity> rarity = FishConfigHelper.getRarity(config.logger, fishSection);
            if (rarity.isEmpty())
                return;

            Optional<ItemStack> optionalItemStack = FishConfigHelper.loadFishItem(config.logger, fishSection);
            if (optionalItemStack.isEmpty()) {
                config.logger.warning("Invalid lava fish item for " + fishSection.getCurrentPath());
                return;
            }

            FISH.add(new LavaFish(
                    (float) fishSection.getDouble("min-length", 0),
                    (float) fishSection.getDouble("max-length", 0),
                    fishSection.getString("fish-name", "default name"),
                    rarity.get(),
                    optionalItemStack.get(),
                    null) //TODO implement particles or make them hardcoded
            );
            for (Fish fish : FISH) {
                RARITY_FISH_MAP.computeIfAbsent(fish.getRarity(), list -> new ArrayList<>()).add(fish);
            }
        }
    }

    public static class WATER_FISH {

        public static List<Fish> FISH = new ArrayList<>();
        public static HashMap<Rarity, List<Fish>> RARITY_FISH_MAP = new HashMap<>();

        @SuppressWarnings("unused")
        private static void load() {
            FISH.clear();
            RARITY_FISH_MAP.clear();
            ConfigurationSection configurationSection = config.getConfigurationSection("water-fish");
            if (configurationSection == null) {
                return;
            }
            for (String key : configurationSection.getKeys(false)) {
                ConfigurationSection fishSection = configurationSection.getConfigurationSection(key);
                if (fishSection == null) {
                    config.logger.warning("Invalid water fish section: " + configurationSection.getCurrentPath() + "." + key);
                    continue;
                }
                loadWaterFish(fishSection);
            }
            for (Fish fish : FISH) {
                config.logger.debug("Adding fish [%] with rarity [%]", fish.normalFishName(), fish.getRarity().toString());
                RARITY_FISH_MAP.computeIfAbsent(fish.getRarity(), list -> new ArrayList<>()).add(fish);
            }
        }

        private static void loadWaterFish(ConfigurationSection fishSection) {
            Optional<Rarity> rarity = FishConfigHelper.getRarity(config.logger, fishSection);
            if (rarity.isEmpty())
                return;

            Optional<ItemStack> optionalItemStack = FishConfigHelper.loadFishItem(config.logger, fishSection);
            if (optionalItemStack.isEmpty()) {
                config.logger.warning("Invalid water fish item for " + fishSection.getCurrentPath());
                return;
            }

            FISH.add(new WaterFish(
                    (float) fishSection.getDouble("min-length", 0),
                    (float) fishSection.getDouble("max-length", 0),
                    fishSection.getString("fish-name", "default name"),
                    rarity.get(),
                    optionalItemStack.get())
            );
        }
    }
}