import {
  firstBattleBonds,
  firstBattleMap,
  firstBattleUnits,
  firstBattleVictoryPages,
  type BattleBond,
  type BattleMap,
  type StoryPage,
  type UnitData
} from './scenario';

export type BattleScenarioId = 'first-battle-zhuo-commandery';

export type BattleObjectiveKind = 'defeat-leader' | 'keep-unit-alive' | 'secure-terrain' | 'quick-victory';

export type BattleObjectiveDefinition = {
  id: string;
  kind: BattleObjectiveKind;
  label: string;
  rewardGold: number;
  unitId?: string;
  terrain?: string;
  maxTurn?: number;
};

export type BattleDefeatConditionDefinition = {
  kind: 'unit-defeated';
  unitId: string;
};

export type BattleScenarioDefinition = {
  id: BattleScenarioId;
  title: string;
  map: BattleMap;
  units: UnitData[];
  bonds: BattleBond[];
  mapTextureKey: string;
  leaderUnitId: string;
  quickVictoryTurnLimit: number;
  baseVictoryGold: number;
  objectives: BattleObjectiveDefinition[];
  defeatConditions: BattleDefeatConditionDefinition[];
  itemRewards: string[];
  victoryPages: StoryPage[];
  nextCampScene: string;
};

export const firstBattleScenario: BattleScenarioDefinition = {
  id: 'first-battle-zhuo-commandery',
  title: '탁현의 전투',
  map: firstBattleMap,
  units: firstBattleUnits,
  bonds: firstBattleBonds,
  mapTextureKey: 'battle-map-first',
  leaderUnitId: 'rebel-leader',
  quickVictoryTurnLimit: 8,
  baseVictoryGold: 300,
  objectives: [
    {
      id: 'leader',
      kind: 'defeat-leader',
      label: '황건 두령 격파',
      rewardGold: 200,
      unitId: 'rebel-leader'
    },
    {
      id: 'liu-bei',
      kind: 'keep-unit-alive',
      label: '유비 생존',
      rewardGold: 100,
      unitId: 'liu-bei'
    },
    {
      id: 'village',
      kind: 'secure-terrain',
      label: '마을 확보',
      rewardGold: 150,
      terrain: 'village'
    },
    {
      id: 'quick',
      kind: 'quick-victory',
      label: '8턴 안에 승리',
      rewardGold: 120,
      maxTurn: 8
    }
  ],
  defeatConditions: [{ kind: 'unit-defeated', unitId: 'liu-bei' }],
  itemRewards: ['콩 1', '탁주 1', '의용군 명성 +1'],
  victoryPages: firstBattleVictoryPages,
  nextCampScene: 'CampScene'
};

export const defaultBattleScenarioId: BattleScenarioId = firstBattleScenario.id;

export const battleScenarios: Record<BattleScenarioId, BattleScenarioDefinition> = {
  [firstBattleScenario.id]: firstBattleScenario
};

export const defaultBattleScenario = battleScenarios[defaultBattleScenarioId];

export function getBattleScenario(id: string | undefined) {
  if (id && id in battleScenarios) {
    return battleScenarios[id as BattleScenarioId];
  }
  return defaultBattleScenario;
}