import type { AbilityDefinition, AbilityId, HealerClassDefinition, HealerClassId, InventoryItem } from "./types";

const bindings: Record<AbilityId, Pick<AbilityDefinition, "id" | "key" | "gamepad" | "targeting">> = {
  mend: { id: "mend", key: "1", gamepad: "X", targeting: "ally" },
  renew: { id: "renew", key: "2", gamepad: "Y", targeting: "ally" },
  shield: { id: "shield", key: "3", gamepad: "B", targeting: "ally" },
  purify: { id: "purify", key: "4", gamepad: "A", targeting: "ally" },
  radiance: { id: "radiance", key: "5", gamepad: "LB", targeting: "party" },
  barrier: { id: "barrier", key: "6", gamepad: "RB", targeting: "party" },
};

function ability(id: AbilityId, definition: Omit<AbilityDefinition, "id" | "key" | "gamepad" | "targeting">): AbilityDefinition {
  return { ...bindings[id], ...definition };
}

export const HEALER_CLASS_ORDER: HealerClassId[] = ["priest", "druid", "shaman"];

export const HEALER_CLASSES: Record<HealerClassId, HealerClassDefinition> = {
  priest: {
    id: "priest",
    name: "Priest",
    specialization: "Discipline Priest",
    icon: "✦",
    color: "#e8c872",
    resourceName: "Grace",
    description: "Direct healing, protective shields, cleansing, and a damage-reducing sanctuary.",
    abilities: {
      mend: ability("mend", { name: "Mend", shortName: "Mend", cooldown: 0, castTime: 0.5, mana: 5, icon: "+", description: "Cast for 0.5 seconds to heal the selected ally for 38 health. No cooldown.", color: "#fff0bd" }),
      renew: ability("renew", { name: "Renew", shortName: "Renew", cooldown: 0, mana: 7, icon: "✣", description: "Heal selected ally for 7 health every second for 8 seconds. No cooldown.", color: "#71df9c" }),
      shield: ability("shield", { name: "Aegis Shield", shortName: "Shield", cooldown: 10, mana: 8, icon: "◇", description: "Give selected ally a 36-point damage shield.", color: "#6fc6ff" }),
      purify: ability("purify", { name: "Purify", shortName: "Purify", cooldown: 3, mana: 5, icon: "✧", description: "Dispel all harmful magic from the selected ally.", color: "#b58cff" }),
      radiance: ability("radiance", { name: "Radiance", shortName: "Radiance", cooldown: 14, mana: 12, icon: "☀", description: "Heal every party member for 22 health.", color: "#ffd66b" }),
      barrier: ability("barrier", { name: "Barrier", shortName: "Barrier", cooldown: 60, mana: 10, icon: "◉", description: "Place a 3m field at your feet for 8 seconds. Allies inside take 30% less damage.", color: "#f2cf55" }),
    },
  },
  druid: {
    id: "druid",
    name: "Druid",
    specialization: "Restoration Druid",
    icon: "❧",
    color: "#79d36f",
    resourceName: "Mana",
    description: "Placeholder nature kit built around regeneration, bark wards, and restorative growth.",
    abilities: {
      mend: ability("mend", { name: "Healing Touch", shortName: "Heal Touch", cooldown: 0, castTime: 0.5, mana: 5, icon: "❦", description: "Placeholder: cast a focused nature heal for 38 health.", color: "#b8ef8b" }),
      renew: ability("renew", { name: "Rejuvenation", shortName: "Rejuvenate", cooldown: 0, mana: 7, icon: "☘", description: "Placeholder: restore 7 health each second for 8 seconds.", color: "#63d77e" }),
      shield: ability("shield", { name: "Ironbark", shortName: "Ironbark", cooldown: 10, mana: 8, icon: "♧", description: "Placeholder: grant the selected ally 36 absorption.", color: "#a6c76b" }),
      purify: ability("purify", { name: "Nature's Cure", shortName: "Nature Cure", cooldown: 3, mana: 5, icon: "✤", description: "Placeholder: dispel all harmful magic from the selected ally.", color: "#8de2b2" }),
      radiance: ability("radiance", { name: "Wild Growth", shortName: "Wild Growth", cooldown: 14, mana: 12, icon: "✾", description: "Placeholder: heal every party member for 22 health.", color: "#d1ed73" }),
      barrier: ability("barrier", { name: "Grove Ward", shortName: "Grove Ward", cooldown: 60, mana: 10, icon: "◌", description: "Placeholder: grow an 8-second protective grove that reduces damage by 30%.", color: "#70bc72" }),
    },
  },
  shaman: {
    id: "shaman",
    name: "Shaman",
    specialization: "Restoration Shaman",
    icon: "ϟ",
    color: "#65b9ed",
    resourceName: "Mana",
    description: "Placeholder elemental kit using tides, earth wards, cleansing, and spirit protection.",
    abilities: {
      mend: ability("mend", { name: "Healing Wave", shortName: "Heal Wave", cooldown: 0, castTime: 0.5, mana: 5, icon: "≈", description: "Placeholder: cast a focused water heal for 38 health.", color: "#8fdcf2" }),
      renew: ability("renew", { name: "Riptide", shortName: "Riptide", cooldown: 0, mana: 7, icon: "≋", description: "Placeholder: restore 7 health each second for 8 seconds.", color: "#54c9c5" }),
      shield: ability("shield", { name: "Earth Shield", shortName: "Earth Shield", cooldown: 10, mana: 8, icon: "⬡", description: "Placeholder: grant the selected ally 36 absorption.", color: "#d2b66c" }),
      purify: ability("purify", { name: "Cleanse Spirit", shortName: "Cleanse", cooldown: 3, mana: 5, icon: "✧", description: "Placeholder: dispel all harmful magic from the selected ally.", color: "#9aaef5" }),
      radiance: ability("radiance", { name: "Chain Heal", shortName: "Chain Heal", cooldown: 14, mana: 12, icon: "⌁", description: "Placeholder: heal every party member for 22 health.", color: "#6ee2db" }),
      barrier: ability("barrier", { name: "Spirit Link", shortName: "Spirit Link", cooldown: 60, mana: 10, icon: "◎", description: "Placeholder: place an 8-second spirit field that reduces damage by 30%.", color: "#9d8cf2" }),
    },
  },
};

const CLASS_INVENTORIES: Record<HealerClassId, InventoryItem[]> = {
  priest: [
    { id: "priest-censer", name: "Censer of First Light", slot: "Main Hand", rarity: "Rare", icon: "♰", stats: ["+12 Grace", "+8% Mend healing"], effect: "Mend restores 2 mana when it lands on an ally below 50% health.", equipped: true },
    { id: "priest-vestment", name: "Ashwoven Vestment", slot: "Chest", rarity: "Uncommon", icon: "♜", stats: ["+18 Armor", "+6 Spirit"], effect: "Renew ticks have a 10% chance to extend Aegis Shield by 4 absorption.", equipped: true },
    { id: "priest-phial", name: "Moonwater Phial", slot: "Consumable", rarity: "Common", icon: "⚗", stats: ["Restores 40 mana"], effect: "Single use. Cannot be used during this prototype encounter.", equipped: false },
    { id: "priest-sigil", name: "Sigil of Quiet Resolve", slot: "Trinket", rarity: "Rare", icon: "◈", stats: ["+10% Purify range", "+5 Haste"], effect: "Purify grants its target 8 absorption when it removes Ember Brand.", equipped: false },
  ],
  druid: [
    { id: "druid-branch", name: "Verdant Branch", slot: "Main Hand", rarity: "Common", icon: "❧", stats: ["+5 Spirit"], effect: "Placeholder Druid starter weapon.", equipped: true },
    { id: "druid-hide", name: "Mossbound Hide", slot: "Chest", rarity: "Common", icon: "♧", stats: ["+10 Armor"], effect: "Placeholder Druid starter armor.", equipped: true },
    { id: "druid-seed", name: "Dreamseed", slot: "Trinket", rarity: "Uncommon", icon: "•", stats: ["+3 Haste"], effect: "Placeholder Druid trinket.", equipped: false },
  ],
  shaman: [
    { id: "shaman-totem", name: "Raincall Totem", slot: "Main Hand", rarity: "Common", icon: "ϟ", stats: ["+5 Spirit"], effect: "Placeholder Shaman starter focus.", equipped: true },
    { id: "shaman-mail", name: "Tideworn Mail", slot: "Chest", rarity: "Common", icon: "▧", stats: ["+12 Armor"], effect: "Placeholder Shaman starter armor.", equipped: true },
    { id: "shaman-stone", name: "Whispering Stone", slot: "Trinket", rarity: "Uncommon", icon: "◇", stats: ["+3 Haste"], effect: "Placeholder Shaman trinket.", equipped: false },
  ],
};

export function createClassInventory(classId: HealerClassId): InventoryItem[] {
  return structuredClone(CLASS_INVENTORIES[classId]);
}

export function healerClass(classId: HealerClassId): HealerClassDefinition {
  return HEALER_CLASSES[classId];
}