import 'package:flutter/material.dart';
import 'package:flutter/widgets.dart';
import 'package:pokedex/Consts.dart';

enum Generation {
  One,
  Two,
  Three,
  Four,
  Five,
  Six,
  Seven,
  Eight,
  Nine;

  toSpritePath() {
    switch (this) {
      case Generation.One:
        return 'assets/sprites/gen1';
      case Generation.Two:
        return 'assets/sprites/gen2';
      case Generation.Three:
        return 'assets/sprites/gen3';
      case Generation.Four:
        return 'assets/sprites/gen4';
      case Generation.Five:
        return 'assets/sprites/gen5';
      case Generation.Six:
        return 'assets/sprites/gen6';
      case Generation.Seven:
        return 'assets/sprites/gen7';
      case Generation.Eight:
        return 'assets/sprites/gen8';
      case Generation.Nine:
        return 'assets/sprites/gen9';
    }
  }
}

enum Type {
  Normal(Color.fromARGB(255, 192, 192, 192), Colors.black),
  Fire(Color.fromARGB(255, 255, 0, 0), Colors.black),
  Water(Color.fromARGB(255, 0, 174, 255), Colors.black),
  Electric(Color(0xffFFD700), Colors.black),
  Grass(Color.fromARGB(255, 0, 255, 0), Colors.black),
  Ice(Color.fromARGB(255, 0, 255, 255), Colors.black),
  Fighting(Color.fromARGB(255, 255, 0, 0), Colors.black),
  Poison(Color.fromARGB(255, 128, 0, 128), Colors.black),
  Ground(Color.fromARGB(255, 128, 126, 0), Colors.black),
  Flying(Color.fromARGB(255, 128, 128, 255), Colors.black),
  Psychic(Color.fromARGB(255, 255, 0, 255), Colors.black),
  Bug(Color.fromARGB(255, 128, 128, 0), Colors.black),
  Rock(Color.fromARGB(255, 128, 128, 128), Colors.black),
  Ghost(Color.fromARGB(255, 128, 0, 128), Colors.black),
  Dragon(Color.fromARGB(255, 85, 0, 102), Colors.black),
  Dark(Color.fromARGB(255, 51, 51, 51), Colors.black),
  Steel(Color.fromARGB(255, 192, 192, 192), Colors.black),
  Fairy(Color.fromARGB(255, 255, 102, 255), Colors.black);

  final Color backgroundColor;
  final Color textColor;
  const Type(this.backgroundColor, this.textColor);
}

enum EvolutionCondition {
  HighFriendship,
  ThunderStone,
  WaterStone,
  Trading,
  MoonStone,
  FireStone,
}

class Evolution {
  final int to;
  final int level;
  final EvolutionCondition? condition;
  const Evolution(this.to, this.level, {this.condition = null});

  String printEvolution() {
    String sRet = "";
    if (level != -1) {
      sRet += "Level $level";
    }
    if (condition != null) {
      if (sRet.isNotEmpty) {
        sRet += "\n";
      }
      sRet += condition.toString().split('.').last;
    }
    return sRet;
  }
}

enum LearnType { TM, HM }

enum Move {
  Growl(LearnType.TM, Type.Normal, "Growl", 0, 100, 40),
  Tackle(LearnType.TM, Type.Normal, "Tackle", 40, 100, 35),
  VineWhip(LearnType.TM, Type.Grass, "Vine Whip", 45, 100, 25),
  RazorLeaf(LearnType.TM, Type.Grass, "Razor Leaf", 55, 95, 25),
  SolarBeam(LearnType.TM, Type.Grass, "Solar Beam", 120, 100, 10),
  PoisonPowder(LearnType.TM, Type.Poison, "Poison Powder", 0, 75, 35),
  SleepPowder(LearnType.TM, Type.Grass, "Sleep Powder", 0, 75, 15),
  TakeDown(LearnType.TM, Type.Normal, "Take Down", 90, 85, 20),
  DoubleEdge(LearnType.TM, Type.Normal, "Double-Edge", 120, 100, 15),
  LeechSeed(LearnType.TM, Type.Grass, "Leech Seed", 0, 90, 10),
  Growth(LearnType.TM, Type.Normal, "Growth", 0, 0, 20),
  PoisonSting(LearnType.TM, Type.Poison, "Poison Sting", 15, 100, 35),
  StringShot(LearnType.TM, Type.Bug, "String Shot", 0, 95, 40),
  BugBite(LearnType.TM, Type.Bug, "Bug Bite", 60, 100, 20),
  Confusion(LearnType.TM, Type.Psychic, "Confusion", 50, 100, 25);

  final LearnType type;
  final Type moveType;
  final String moveName;
  final int power;
  final int accuracy;
  final int pp;
  const Move(
    this.type,
    this.moveType,
    this.moveName,
    this.power,
    this.accuracy,
    this.pp,
  );
}

enum Pokemon {
  Bulbasaur(1, Generation.One, [Type.Grass, Type.Poison], Evolution(2, 16)),
  Ivysaur(2, Generation.One, [Type.Grass, Type.Poison], Evolution(3, 32)),
  Venusaur(3, Generation.One, [Type.Grass, Type.Poison], null),
  Charmander(4, Generation.One, [Type.Fire], Evolution(5, 16)),
  Charmeleon(5, Generation.One, [Type.Fire], Evolution(6, 36)),
  Charizard(6, Generation.One, [Type.Fire, Type.Flying], null),
  Squirtle(7, Generation.One, [Type.Water], Evolution(8, 16)),
  Wartortle(8, Generation.One, [Type.Water], Evolution(9, 36)),
  Blastoise(9, Generation.One, [Type.Water], null),
  Caterpie(10, Generation.One, [Type.Bug], Evolution(11, 7)),
  Metapod(11, Generation.One, [Type.Bug], Evolution(12, 10)),
  Butterfree(12, Generation.One, [Type.Bug, Type.Flying], null),
  Weedle(13, Generation.One, [Type.Bug, Type.Poison], Evolution(14, 7)),
  Kakuna(14, Generation.One, [Type.Bug, Type.Poison], Evolution(15, 10)),
  Beedrill(15, Generation.One, [Type.Bug, Type.Poison], null),
  Pidgey(16, Generation.One, [Type.Normal, Type.Flying], Evolution(17, 18)),
  Pidgeotto(17, Generation.One, [Type.Normal, Type.Flying], Evolution(18, 36)),
  Pidgeot(18, Generation.One, [Type.Normal, Type.Flying], null),
  Rattata(19, Generation.One, [Type.Normal], Evolution(20, 20)),
  Raticate(20, Generation.One, [Type.Normal], null),
  Spearow(21, Generation.One, [Type.Normal, Type.Flying], Evolution(22, 20)),
  Fearow(22, Generation.One, [Type.Normal, Type.Flying], null),
  Pikachu(25, Generation.One, [
    Type.Electric,
  ], Evolution(26, -1, condition: EvolutionCondition.ThunderStone)),
  Raichu(26, Generation.One, [Type.Electric], null),
  Sandshrew(27, Generation.One, [Type.Ground], Evolution(28, 22)),
  Sandslash(28, Generation.One, [Type.Ground], null),
  NidoranF(29, Generation.One, [Type.Poison], Evolution(30, 16)),
  Nidorina(30, Generation.One, [Type.Poison], Evolution(31, 36)),
  NidoQueen(31, Generation.One, [Type.Poison, Type.Ground], null),
  NidoranM(32, Generation.One, [Type.Poison], Evolution(33, 16)),
  Nidorino(33, Generation.One, [Type.Poison], Evolution(34, 36)),
  NidoKing(34, Generation.One, [Type.Poison, Type.Ground], null),
  Clefairy(35, Generation.One, [
    Type.Fairy,
  ], Evolution(36, -1, condition: EvolutionCondition.MoonStone)),
  Clefable(36, Generation.One, [Type.Fairy], null),
  Vulpix(37, Generation.One, [
    Type.Fire,
  ], Evolution(38, -1, condition: EvolutionCondition.FireStone)),
  NineTales(38, Generation.One, [Type.Fire], null);

  final int id;
  final Generation generation;
  final List<Type> types;
  final Evolution? evolution;
  bool get hasEvolutions => evolution != null;
  const Pokemon(this.id, this.generation, this.types, this.evolution);

  String toDexPath() {
    return 'assets/sprites/${printName().replaceAll("♀", "-f").replaceAll("♂", "-m").toLowerCase()}.png';
  }

  Widget getTypeWidgets() {
    List<Widget> widgets = [];
    for (Type type in types) {
      widgets.add(
        ElevatedButton(
          onPressed: () {},
          style: ButtonStyle(
            backgroundColor: WidgetStatePropertyAll(type.backgroundColor),
            foregroundColor: WidgetStatePropertyAll(type.textColor),
          ),

          child: Text(
            type.name,
            style: TextStyle(fontSize: Constants.isMobile ? 16 : 32),
          ),
        ),
      );
    }
    return Row(children: widgets);
  }

  String printName() {
    String sRet = name.replaceAll("_", " ");
    if (sRet.endsWith("F")) sRet = sRet.substring(0, sRet.length - 1) + "♀";
    if (sRet.endsWith("M")) sRet = sRet.substring(0, sRet.length - 1) + "♂";

    return sRet;
  }

  List<Widget> getEvolutions(int subID) {
    if (!hasEvolutions) return [];

    Pokemon ev = Pokemon.values.where((x) => x.id == evolution!.to).first;

    List<Widget> sprites = [];

    if (subID == 0) {
      sprites.add(Text("Evolutions: ", style: TextStyle(fontSize: 24)));
      sprites.add(
        Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Image.asset(
              toDexPath(),
              width: Constants.isMobile ? 64 : 128,
              height: Constants.isMobile ? 64 : 128,
            ),
            getTypeWidgets(),
          ],
        ),
      );
      sprites.add(
        Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Icon(
              Constants.isMobile ? Icons.arrow_downward : Icons.arrow_forward,
              size: 48,
            ),
            Text(evolution!.printEvolution(), style: TextStyle(fontSize: 24)),
          ],
        ),
      );
    }

    sprites.add(
      Column(
        crossAxisAlignment: CrossAxisAlignment.start,
        children: [
          Constants.isMobile
              ? Image.asset(ev.toDexPath(), width: 64, height: 64)
              : Image.asset(ev.toDexPath(), width: 128, height: 128),
          ev.getTypeWidgets(),
        ],
      ),
    );

    if (ev.hasEvolutions) {
      sprites.add(
        Column(
          crossAxisAlignment: CrossAxisAlignment.start,
          children: [
            Icon(
              Constants.isMobile ? Icons.arrow_downward : Icons.arrow_forward,
              size: 48,
            ),
            Text(
              ev.evolution!.printEvolution(),
              style: TextStyle(fontSize: 24),
            ),
          ],
        ),
      );
      //sprites.add(Icon(Icons.arrow_forward, size: 48));
      sprites.addAll(ev.getEvolutions(subID + 1));
    }

    return sprites;
  }
}