import type { FishData, FishSpecies, Rarity } from "./types";
import { RARITY_MULT } from "./types";

/** Base prices for buying fish (shop) */
export const FISH_PRICES: Record<FishSpecies, number> = {
  angelfish: 100,
  goldfish: 80,
  guppy: 60,
  fish1: 50,
  fish2: 70,
  fish3: 65,
};

/** Cost to upgrade TO tank tier (index = target tier) */
export const TANK_TIER_COSTS: number[] = [0, 500, 1500, 4000];

/** Tank tier capacities */
export const TANK_CAPACITY: number[] = [12, 20, 30, 45];

/** Tank tier names */
export const TANK_TIER_NAMES: string[] = ["Small", "Medium", "Large", "XL"];

/** Tank tier dimensions */
export const TANK_TIER_DIMS: { w: number; h: number; d: number; camZ: number; cap: number }[] = [
  { w: 4, h: 2.5, d: 3, camZ: 6, cap: 12 },
  { w: 6, h: 3.5, d: 4, camZ: 8, cap: 20 },
  { w: 8, h: 4.5, d: 5, camZ: 10, cap: 30 },
  { w: 10, h: 5, d: 6, camZ: 12, cap: 45 },
];

/** Food prices */
export const FOOD_PRICES: Record<string, number> = {
  basic: 10,
  premium: 30,
  special: 75,
};

/** Decor prices */
export const DECOR_PRICES: Record<string, number> = {
  plant0: 25,
  plant1: 40,
  rock0: 15,
  rock1: 20,
  rock2: 20,
};

/**
 * Calculate sell value of a fish.
 * Formula: basePrice * 0.6 * sizeMult * rarityMult * ageMult
 */
export function getFishSellValue(fish: FishData): number {
  const base = FISH_PRICES[fish.species] || 50;
  const ageMult = getAgeMultiplier(fish.age);
  const value = base * 0.6 * fish.genetics.sizeMult * RARITY_MULT[fish.genetics.rarity] * ageMult;
  return Math.round(value);
}

/** Age-based value multiplier */
function getAgeMultiplier(ageHours: number): number {
  if (ageHours < 24) return 0.5;
  if (ageHours < 72) return 0.8;
  return 1.0;
}

/** Get the display value breakdown for UI */
export function getFishValueBreakdown(fish: FishData): { label: string; value: number }[] {
  const base = FISH_PRICES[fish.species] || 50;
  return [
    { label: `Base (${fish.species})`, value: base },
    { label: `Size (${fish.genetics.sizeMult.toFixed(2)}x)`, value: Math.round(base * 0.6 * fish.genetics.sizeMult) },
    { label: `Rarity (${fish.genetics.rarity}, ${RARITY_MULT[fish.genetics.rarity]}x)`, value: Math.round(base * 0.6 * fish.genetics.sizeMult * RARITY_MULT[fish.genetics.rarity]) },
    { label: "Total", value: getFishSellValue(fish) },
  ];
}

/** Species rarity distributions for shop rolls */
export const SPECIES_RARITY_DIST: Record<FishSpecies, Record<Rarity, number>> = {
  angelfish: { common: 60, uncommon: 25, rare: 10, epic: 4, legendary: 1 },
  goldfish: { common: 65, uncommon: 20, rare: 9, epic: 5, legendary: 1 },
  guppy: { common: 70, uncommon: 18, rare: 7, epic: 4, legendary: 1 },
  fish1: { common: 75, uncommon: 15, rare: 6, epic: 3, legendary: 1 },
  fish2: { common: 65, uncommon: 20, rare: 10, epic: 4, legendary: 1 },
  fish3: { common: 68, uncommon: 18, rare: 9, epic: 4, legendary: 1 },
};

/** Available species in shop */
export const SHOP_SPECIES: FishSpecies[] = ["angelfish", "goldfish", "guppy", "fish1", "fish2", "fish3"];

/** Species display names */
export const SPECIES_NAMES: Record<FishSpecies, string> = {
  angelfish: "Angelfish",
  goldfish: "Goldfish",
  guppy: "Guppy",
  fish1: "Cute Fish I",
  fish2: "Cute Fish II",
  fish3: "Cute Fish III",
};