import type { EnemyDefinition } from './combat.types';

/**
 * Enemy definitions — data-driven. Move patterns cycle by turn number, so a
 * player can learn and read intents. Add enemies by adding entries.
 */
export const ENEMY_DEFINITIONS: Record<string, EnemyDefinition> = {
    slime: {
        id: 'slime',
        name: 'Slime',
        maxHp: 22,
        moves: [
            { intent: { kind: 'attack', value: 6 } },
            { intent: { kind: 'block' } },
        ],
    },
    cultist: {
        id: 'cultist',
        name: 'Cultist',
        maxHp: 30,
        moves: [
            { intent: { kind: 'buff' } },
            { intent: { kind: 'attack', value: 8 } },
            { intent: { kind: 'attack', value: 8 } },
        ],
    },
    jaw_worm: {
        id: 'jaw_worm',
        name: 'Jaw Worm',
        maxHp: 42,
        moves: [
            { intent: { kind: 'attack', value: 11 } },
            { intent: { kind: 'block' } },
            { intent: { kind: 'attack', value: 7 } },
        ],
    },
    brute: {
        id: 'brute',
        name: 'Brute',
        maxHp: 54,
        moves: [
            { intent: { kind: 'attack', value: 6, hits: 2 } },
            { intent: { kind: 'attack', value: 14 } },
            { intent: { kind: 'block' } },
        ],
    },
};

export function getEnemyDef(id: string): EnemyDefinition {
    const def = ENEMY_DEFINITIONS[id];
    if (!def) throw new Error(`Unknown enemy id: ${id}`);
    return def;
}