using System;
using System.Collections;
using System.Collections.Generic;
using UnityEngine;

public class NpcQuestProgress {
    public HashSet<QuestID> acceptingQuests;
    public HashSet<QuestID> inProgressQuests;
    public HashSet<QuestID> completedQuests;

    public NpcQuestProgress(HashSet<QuestID> acceptingQuests,
        HashSet<QuestID> inProgressQuests = null,
        HashSet<QuestID> completingQuests = null) {
        this.acceptingQuests = acceptingQuests;
        this.inProgressQuests = inProgressQuests;
        this.completedQuests = completingQuests;

        if (this.acceptingQuests == null) this.acceptingQuests = new HashSet<QuestID>();
        if (this.inProgressQuests == null) this.inProgressQuests = new HashSet<QuestID>();
        if (this.completedQuests == null) this.completedQuests = new HashSet<QuestID>();
    }
}

public class NpcState {
    public HashSet<DialogueID> completedDialogues = new HashSet<DialogueID>();
    public Hashtable npcQuestMap = new Hashtable() {
        {NpcID.KARA,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                    QuestID.QUEST_KARA_MAGIC_MUSHROOM,
                    QuestID.QUEST_KARA_BULKY_MUSHROOM,
                    QuestID.QUEST_KARA_LITTLE_CRITTERS,
                    QuestID.QUEST_KARA_BANDITS,
                    QuestID.QUEST_KARA_PLUCKING_HARPIES,
                })
        },
        {NpcID.ESTER,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                    QuestID.QUEST_ESTER_ALL_ABOUT_STATS,
                    QuestID.QUEST_ESTER_ALL_ABOUT_EQUIPS,
                    QuestID.QUEST_ESTER_PREEMPTIVE_STRIKE,
                    QuestID.QUEST_ESTER_EMPTIVE_STRIKE,
                    QuestID.QUEST_ESTER_TINY_LEADER,
                    QuestID.QUEST_ESTER_LITTLE_NIGHTMARE,
                    QuestID.QUEST_ESTER_THE_JOURNEY_BEGINS,
                })
        },
        {NpcID.LYN,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                    QuestID.QUEST_LYN_GETTING_THE_GOODS,
                    QuestID.QUEST_LYN_BEAUTIFUL_LANDSCAPES,
                })
        },
        {NpcID.VILLAGER1,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.VILLAGER2,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.SUE,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.VERA,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.REI,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.ISHRA,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.SCOUT1,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
        {NpcID.SCOUT2,
            new NpcQuestProgress(
                new HashSet<QuestID>() {
                })
        },
    };
}

public class NpcShop {
    public Hashtable items; // Hashtable<ItemData, Cost>

    public NpcShop(Hashtable items) {
        this.items = items;
    }
}

public class NpcCraftingList {
    public Hashtable items; // Hashtable<ItemData, Hashtable<ItemID, count>>

    public NpcCraftingList(Hashtable items) {
        this.items = items;
    }
}

public class Npc {
    public NpcID npcID;
    public string name;
    public NpcBehavior behavior;
    public NpcShop shop;
    public NpcCraftingList craftingList;
    public List<QuestID> utilityRequirements;

    public Npc(NpcID npcID, string name, NpcBehavior behavior = null, NpcShop shop = null, NpcCraftingList craftingList = null, List<QuestID> utilityRequirements = null) {
        this.npcID = npcID;
        this.name = name;
        this.behavior = behavior;
        if (this.behavior != null) {
            this.behavior.npcID = this.npcID;
        }
        this.shop = shop;
        this.craftingList = craftingList;
        this.utilityRequirements = utilityRequirements;
    }

    public bool AcceptQuest(QuestID questID) {
        if (State.state.quests.AcceptQuest(questID)) {
            ((NpcQuestProgress)State.state.npcState.npcQuestMap[npcID]).acceptingQuests.Remove(questID);
            ((NpcQuestProgress)State.state.npcState.npcQuestMap[npcID]).inProgressQuests.Add(questID);
            return true;
        }
        return false;
    }

    public bool CompleteQuest(QuestID questID) {
        if (State.state.quests.CompleteQuest(questID)) {
            ((NpcQuestProgress)State.state.npcState.npcQuestMap[npcID]).inProgressQuests.Remove(questID);
            ((NpcQuestProgress)State.state.npcState.npcQuestMap[npcID]).completedQuests.Add(questID);
            return true;
        }
        return false;
    }
}

public enum NpcCG {
    NONE,

    AIRA_POSE1,
    AIRA_POSE2,

    SUE,
    VERA,

    LYN,
    KARA,
    ESTER,
}

public enum NpcID {
    NONE,
    PLAYER,

    // Valley
    KARA,
    ESTER,
    LYN,
    CHIEF,
    VILLAGER1,
    VILLAGER2,

    // Dense Forest
    SUE,
    VERA,
    ISHRA,
    REI,
    SCOUT1,
    SCOUT2,
    VAMPIRE1,

    // Hestus City
    ERUN,
    REESE
}

public class NpcInfo {
    public static Hashtable npcs = new Hashtable() {
        {NpcID.PLAYER,
            new Npc(NpcID.PLAYER, "Aira")},

        // Town
        {NpcID.KARA,
            new Npc(NpcID.KARA,
                "Kara",
                new NpcBehavior_Generic(
                    new Hashtable() {
                        { QuestID.QUEST_KARA_MAGIC_MUSHROOM, DialogueID.KARA_ACCEPT_MAGIC_MUSHROOM},
                        { QuestID.QUEST_KARA_BULKY_MUSHROOM, DialogueID.KARA_ACCEPT_BULKY_MUSHROOM},
                        { QuestID.QUEST_KARA_LITTLE_CRITTERS, DialogueID.KARA_ACCEPT_BULKY_MUSHROOM},
                        { QuestID.QUEST_KARA_BANDITS, DialogueID.KARA_ACCEPT_BANDITS},
                        { QuestID.QUEST_KARA_PLUCKING_HARPIES, DialogueID.KARA_ACCEPT_PLUCKING_HARPIES},
                    },
                    new Hashtable() {
                        { QuestID.QUEST_KARA_MAGIC_MUSHROOM, DialogueID.KARA_COMPLETE_MAGIC_MUSHROOM},
                        { QuestID.QUEST_KARA_BULKY_MUSHROOM, DialogueID.KARA_COMPLETE_BULKY_MUSHROOM},
                        { QuestID.QUEST_KARA_LITTLE_CRITTERS, DialogueID.KARA_COMPLETE_LITTLE_CRITTERS},
                        { QuestID.QUEST_KARA_BANDITS, DialogueID.KARA_COMPLETE_BANDITS},
                        { QuestID.QUEST_KARA_PLUCKING_HARPIES, DialogueID.KARA_COMPLETE_PLUCKING_HARPIES},
                        { QuestID.QUEST_ESTER_THE_JOURNEY_BEGINS, DialogueID.KARA_COMPLETE_THE_JOURNEY_BEGINS},
                    },
                    DialogueID.KARA_SHOW_QUESTS,
                    DialogueID.KARA_CANCEL,
                    DialogueID.KARA_DEFAULT),
                /*shop=*/ null,
                new NpcCraftingList(new Hashtable() {
                    { Lottery.generateItem(ItemSubType.ARCHER_BOW),
                        new Hashtable() {
                            { ItemSubType.FOX_FUR, 5 },
                            { ItemSubType.SQUIRREL_FUR, 5 },
                            { ItemSubType.BRANCH, 10 },
                            { ItemSubType.HARPY_FEATHER, 10 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 15 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.ARCHER_BOOTS),
                        new Hashtable() {
                            { ItemSubType.FOX_FUR, 10 },
                            { ItemSubType.SQUIRREL_FUR, 8 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 5 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.ARCHER_TUNIC),
                        new Hashtable() {
                            { ItemSubType.FOX_FUR, 15 },
                            { ItemSubType.SQUIRREL_FUR, 15 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 10 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.BANDIT_BOW),
                        new Hashtable() {
                            { ItemSubType.LARGE_HARPY_FEATHER, 10 },
                            { ItemSubType.BREASTPLATE, 15 },
                            { ItemSubType.SOFT_FABRIC, 15 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 20 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.BANDIT_BOOTS),
                        new Hashtable() {
                            { ItemSubType.LARGE_HARPY_FEATHER, 10 },
                            { ItemSubType.BREASTPLATE, 10 },
                            { ItemSubType.SOFT_FABRIC, 10 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 10 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.BANDIT_OUTFIT),
                        new Hashtable() {
                            { ItemSubType.FUZZY_SCARF, 10 },
                            { ItemSubType.BREASTPLATE, 10 },
                            { ItemSubType.SOFT_FABRIC, 10 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 15 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.ARCHER_GLOVES),
                        new Hashtable() {
                            { ItemSubType.FOX_FUR, 10 },
                            { ItemSubType.SQUIRREL_FUR, 10 },
                            { ItemSubType.BRANCH, 10 },
                            { ItemSubType.BREASTPLATE, 8 },
                            { ItemSubType.HARPY_FEATHER, 5 },
                            { ItemSubType.LARGE_HARPY_FEATHER, 10 },
                            { ItemSubType.CRAFTING_MATERIAL_1, 30 },
                        }
                    },
                    { Lottery.generateItem(ItemSubType.GODDESS_BOW),
                        new Hashtable() {
                            { ItemSubType.GREEN_MUSHROOM_SAMPLE, 10 },
                        }
                    },
                }),
                /*utilityRequirements=*/new List<QuestID>() { QuestID.QUEST_ESTER_ALL_ABOUT_EQUIPS })
        },
        {NpcID.ESTER,
            new Npc(NpcID.ESTER,
                "Ester",
                new NpcBehavior_Generic(
                    new Hashtable() {
                        { QuestID.QUEST_ESTER_ALL_ABOUT_STATS, DialogueID.ESTER_ACCEPT_ALL_ABOUT_STATS},
                        { QuestID.QUEST_ESTER_ALL_ABOUT_EQUIPS, DialogueID.ESTER_ACCEPT_ALL_ABOUT_EQUIPS},
                        { QuestID.QUEST_ESTER_PREEMPTIVE_STRIKE, DialogueID.ESTER_ACCEPT_PREEMPTIVE_STRIKE},
                        { QuestID.QUEST_ESTER_EMPTIVE_STRIKE, DialogueID.ESTER_ACCEPT_EMPTIVE_STRIKE},
                        { QuestID.QUEST_ESTER_TINY_LEADER, DialogueID.ESTER_ACCEPT_TINY_LEADER},
                        { QuestID.QUEST_ESTER_LITTLE_NIGHTMARE, DialogueID.ESTER_ACCEPT_LITTLE_NIGHTMARE},
                        { QuestID.QUEST_ESTER_THE_JOURNEY_BEGINS, DialogueID.ESTER_ACCEPT_THE_JOURNEY_BEGINS},
                    },
                    new Hashtable() {
                        { QuestID.QUEST_ESTER_ALL_ABOUT_STATS, DialogueID.ESTER_COMPLETE_ALL_ABOUT_STATS},
                        { QuestID.QUEST_ESTER_ALL_ABOUT_EQUIPS, DialogueID.ESTER_COMPLETE_ALL_ABOUT_EQUIPS},
                        { QuestID.QUEST_ESTER_PREEMPTIVE_STRIKE, DialogueID.ESTER_COMPLETE_PREEMPTIVE_STRIKE},
                        { QuestID.QUEST_ESTER_EMPTIVE_STRIKE, DialogueID.ESTER_COMPLETE_EMPTIVE_STRIKE},
                        { QuestID.QUEST_ESTER_TINY_LEADER, DialogueID.ESTER_COMPLETE_TINY_LEADER},
                        { QuestID.QUEST_ESTER_LITTLE_NIGHTMARE, DialogueID.ESTER_COMPLETE_LITTLE_NIGHTMARE},
                    },
                    DialogueID.KARA_SHOW_QUESTS,
                    DialogueID.KARA_CANCEL,
                    DialogueID.KARA_DEFAULT))
        },
        {NpcID.LYN,
            new Npc(NpcID.LYN,
                "Lyn",
                new NpcBehavior_Generic(
                    new Hashtable() {
                        { QuestID.QUEST_LYN_GETTING_THE_GOODS, DialogueID.LYN_ACCEPT_GETTING_THE_GOODS},
                        { QuestID.QUEST_LYN_BEAUTIFUL_LANDSCAPES, DialogueID.LYN_ACCEPT_BEAUTIFUL_LANDSCAPES},
                    },
                    new Hashtable() {
                        { QuestID.QUEST_LYN_GETTING_THE_GOODS, DialogueID.LYN_COMPLETE_GETTING_THE_GOODS},
                        { QuestID.QUEST_LYN_BEAUTIFUL_LANDSCAPES, DialogueID.LYN_COMPLETE_BEAUTIFUL_LANDSCAPES},
                    },
                    DialogueID.KARA_SHOW_QUESTS,
                    DialogueID.KARA_CANCEL,
                    DialogueID.KARA_DEFAULT),
                new NpcShop(new Hashtable() {
                    { Lottery.generateItem(ItemSubType.MUSHROOM_SOUP), 100 },
                    { Lottery.generateItem(ItemSubType.TASTY_MUSHROOM_SOUP), 250 },
                    { Lottery.generateItem(ItemSubType.BREAD_LOAF), 350 },
                    { Lottery.generateItem(ItemSubType.APPLE), 400 },
                    { Lottery.generateItem(ItemSubType.SOFT_FABRIC), 300 },
                    { Lottery.generateItem(ItemSubType.FUZZY_SCARF), 350 },
                    { Lottery.generateItem(ItemSubType.BREASTPLATE), 400 },
                    { Lottery.generateItem(ItemSubType.HARPY_FEATHER), 200 },
                    { Lottery.generateItem(ItemSubType.LARGE_HARPY_FEATHER), 500 },
                }),
                /*craftingList=*/null,
                /*utilityRequirements=*/new List<QuestID>() { QuestID.QUEST_LYN_GETTING_THE_GOODS })
        },

        // Dense Forest
        {NpcID.SUE,
            new Npc(NpcID.SUE, "Sue",
                new NpcBehavior_Generic(
                    new Hashtable(),
                    new Hashtable(),
                    DialogueID.ERROR,
                    DialogueID.ERROR,
                    DialogueID.ERROR))},
        {NpcID.VERA,
            new Npc(NpcID.VERA, "Vera",
                new NpcBehavior_Generic(
                    new Hashtable(),
                    new Hashtable(),
                    DialogueID.ERROR,
                    DialogueID.ERROR,
                    DialogueID.ERROR))},
    };
}