// ─── Crafting Recipes ─────────────────────────────────────────────────────────
// Defines what materials are needed to craft equipment from blueprints

import type { EquipmentSlot } from '../types';

export interface CraftingRecipe {
  id: string;                      // Blueprint ID (matches loot drop)
  equipmentTypeId: string;         // Resulting equipment type ID
  name: string;                    // Display name
  description: string;
  rarity: 'common' | 'uncommon' | 'rare' | 'epic' | 'legendary';
  materials: Record<string, number>;  // materialId -> count required
  manaCost: number;                // Raw mana cost to craft
  craftTime: number;               // Hours to craft
  minFloor: number;                // Minimum floor where blueprint drops
  unlocked: boolean;               // Whether the player has discovered this
}

export const CRAFTING_RECIPES: Record<string, CraftingRecipe> = {
  // ─── Staff Blueprints ───
  staffBlueprint: {
    id: 'staffBlueprint',
    equipmentTypeId: 'oakStaff',
    name: 'Oak Staff',
    description: 'A sturdy oak staff with decent mana capacity.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 5,
      arcaneShard: 2,
    },
    manaCost: 200,
    craftTime: 4,
    minFloor: 10,
    unlocked: false,
  },
  
  wandBlueprint: {
    id: 'wandBlueprint',
    equipmentTypeId: 'crystalWand',
    name: 'Crystal Wand',
    description: 'A wand tipped with a small crystal. Excellent for elemental enchantments.',
    rarity: 'rare',
    materials: {
      manaCrystalDust: 8,
      arcaneShard: 4,
      elementalCore: 1,
    },
    manaCost: 500,
    craftTime: 6,
    minFloor: 20,
    unlocked: false,
  },
  
  robeBlueprint: {
    id: 'robeBlueprint',
    equipmentTypeId: 'scholarRobe',
    name: 'Scholar Robe',
    description: 'A robe worn by scholars and researchers.',
    rarity: 'rare',
    materials: {
      manaCrystalDust: 6,
      arcaneShard: 3,
      elementalCore: 1,
    },
    manaCost: 400,
    craftTime: 5,
    minFloor: 25,
    unlocked: false,
  },
  
  artifactBlueprint: {
    id: 'artifactBlueprint',
    equipmentTypeId: 'arcanistStaff',
    name: 'Arcanist Staff',
    description: 'A staff designed for advanced spellcasters. High capacity for complex enchantments.',
    rarity: 'legendary',
    materials: {
      manaCrystalDust: 20,
      arcaneShard: 10,
      elementalCore: 5,
      voidEssence: 2,
      celestialFragment: 1,
    },
    manaCost: 2000,
    craftTime: 12,
    minFloor: 60,
    unlocked: false,
  },
  
  // ─── Additional Blueprints ───
  battlestaffBlueprint: {
    id: 'battlestaffBlueprint',
    equipmentTypeId: 'battlestaff',
    name: 'Battlestaff',
    description: 'A reinforced staff suitable for both casting and combat.',
    rarity: 'rare',
    materials: {
      manaCrystalDust: 10,
      arcaneShard: 5,
      elementalCore: 2,
    },
    manaCost: 600,
    craftTime: 6,
    minFloor: 30,
    unlocked: false,
  },
  
  catalystBlueprint: {
    id: 'catalystBlueprint',
    equipmentTypeId: 'fireCatalyst',
    name: 'Fire Catalyst',
    description: 'A catalyst attuned to fire magic. Enhances fire enchantments.',
    rarity: 'rare',
    materials: {
      manaCrystalDust: 8,
      arcaneShard: 4,
      elementalCore: 3,
    },
    manaCost: 500,
    craftTime: 5,
    minFloor: 25,
    unlocked: false,
  },
  
  shieldBlueprint: {
    id: 'shieldBlueprint',
    equipmentTypeId: 'runicShield',
    name: 'Runic Shield',
    description: 'A shield engraved with protective runes.',
    rarity: 'rare',
    materials: {
      manaCrystalDust: 10,
      arcaneShard: 6,
      elementalCore: 2,
    },
    manaCost: 450,
    craftTime: 5,
    minFloor: 28,
    unlocked: false,
  },
  
  hatBlueprint: {
    id: 'hatBlueprint',
    equipmentTypeId: 'wizardHat',
    name: 'Wizard Hat',
    description: 'A classic pointed wizard hat. Decent capacity for headwear.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 4,
      arcaneShard: 2,
    },
    manaCost: 150,
    craftTime: 3,
    minFloor: 12,
    unlocked: false,
  },
  
  glovesBlueprint: {
    id: 'glovesBlueprint',
    equipmentTypeId: 'spellweaveGloves',
    name: 'Spellweave Gloves',
    description: 'Gloves woven with mana-conductive threads.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 3,
      arcaneShard: 2,
    },
    manaCost: 120,
    craftTime: 3,
    minFloor: 15,
    unlocked: false,
  },
  
  bootsBlueprint: {
    id: 'bootsBlueprint',
    equipmentTypeId: 'travelerBoots',
    name: 'Traveler Boots',
    description: 'Comfortable boots for long journeys.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 3,
      arcaneShard: 1,
    },
    manaCost: 100,
    craftTime: 2,
    minFloor: 8,
    unlocked: false,
  },
  
  ringBlueprint: {
    id: 'ringBlueprint',
    equipmentTypeId: 'silverRing',
    name: 'Silver Ring',
    description: 'A silver ring with decent magical conductivity.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 2,
      arcaneShard: 1,
    },
    manaCost: 80,
    craftTime: 2,
    minFloor: 10,
    unlocked: false,
  },
  
  amuletBlueprint: {
    id: 'amuletBlueprint',
    equipmentTypeId: 'silverAmulet',
    name: 'Silver Amulet',
    description: 'A silver amulet with a small gem.',
    rarity: 'uncommon',
    materials: {
      manaCrystalDust: 3,
      arcaneShard: 2,
    },
    manaCost: 100,
    craftTime: 3,
    minFloor: 12,
    unlocked: false,
  },
};

// Helper functions
export function getRecipeByBlueprint(blueprintId: string): CraftingRecipe | undefined {
  return CRAFTING_RECIPES[blueprintId];
}

export function canCraftRecipe(
  recipe: CraftingRecipe,
  materials: Record<string, number>,
  rawMana: number
): { canCraft: boolean; missingMaterials: Record<string, number>; missingMana: number } {
  const missingMaterials: Record<string, number> = {};
  let canCraft = true;
  
  for (const [matId, required] of Object.entries(recipe.materials)) {
    const available = materials[matId] || 0;
    if (available < required) {
      missingMaterials[matId] = required - available;
      canCraft = false;
    }
  }
  
  const missingMana = Math.max(0, recipe.manaCost - rawMana);
  if (missingMana > 0) {
    canCraft = false;
  }
  
  return { canCraft, missingMaterials, missingMana };
}

// Get all recipes available based on unlocked blueprints
export function getAvailableRecipes(unlockedBlueprints: string[]): CraftingRecipe[] {
  return unlockedBlueprints
    .map(bpId => CRAFTING_RECIPES[bpId])
    .filter(Boolean);
}