import { TableNames } from '../game/ConfigTableData';
import { isBasicHero } from '../battle/config/BattleHeroTable';
import { StatisticsType } from '../game/GameDataEnums';

/** PopHelp：困难模式自动合成说明 */
export const POP_HELP_TYPE_AUTO_MERGE = 1;
/** PopHelp：副本玩法说明 */
export const POP_HELP_TYPE_REPLICA = 2;

export interface BattleHelpPopupParam {
    type: typeof POP_HELP_TYPE_AUTO_MERGE | typeof POP_HELP_TYPE_REPLICA;
    desc?: string;
}

/** 自动合成总开关 */
export const AUTO_MERGE_FEATURE_ENABLED = true;

export function isAutoMergeFeatureEnabled(): boolean {
    return AUTO_MERGE_FEATURE_ENABLED;
}

/** 自动合成：herotype === 1 的基础武器（含新增基础武器，不写死 id） */
export function isAutoMergeWeapon1(weapon1Id: number | null | undefined): boolean {
    if (weapon1Id == null || weapon1Id <= 0) return false;
    const w1 = gg.data.table.getTableData<ITableHero>(TableNames.Hero, weapon1Id);
    return w1 != null && isBasicHero(w1);
}

/** 看视频解锁自动合成所需累计次数 */
export const AUTO_MERGE_UNLOCK_VIDEO_COUNT = 10;

export function getAutoMergeVideoUnlockCount(): number {
    return gg.data.getStatistics(StatisticsType.AutoMergeVideoUnlockCount);
}

export function isAutoMergePermanentlyUnlocked(): boolean {
    return getAutoMergeVideoUnlockCount() >= AUTO_MERGE_UNLOCK_VIDEO_COUNT;
}

/** 累计看视频解锁次数 +1，返回最新次数 */
export function recordAutoMergeVideoUnlock(): number {
    const next = getAutoMergeVideoUnlockCount() + 1;
    gg.data.setStatistics(StatisticsType.AutoMergeVideoUnlockCount, next);
    return next;
}

/** 显示自动合成功能按钮 btnAutoM */
export function shouldShowAutoMergeButton(_levelId?: number): boolean {
    return AUTO_MERGE_FEATURE_ENABLED;
}

/** 第一战场：点击自动合成不弹广告面板，本局直接免费激活 */
export function isLevel1DirectAutoMerge(levelId: number): boolean {
    return levelId === 1;
}

/** @deprecated 使用 isLevel1DirectAutoMerge */
export function isChapter1HardDirectAutoMerge(levelId: number, _difficulty?: number): boolean {
    return isLevel1DirectAutoMerge(levelId);
}

/** 第一战场：自动合成免费送一次是否仍可用 */
export function canClaimAutoMergeLevel1Free(levelId: number): boolean {
    if (levelId !== 1) return false;
    if (isAutoMergePermanentlyUnlocked()) return false;
    return gg.data.getStatistics(StatisticsType.AutoMergeChapter1HardFreeClaimed) <= 0;
}

/** @deprecated 使用 canClaimAutoMergeLevel1Free */
export function canClaimAutoMergeChapter1HardFree(levelId: number, _difficulty?: number): boolean {
    return canClaimAutoMergeLevel1Free(levelId);
}

/** 领取第一战场免费自动合成（跨局持久） */
export function claimAutoMergeChapter1HardFree(): void {
    gg.data.setStatistics(StatisticsType.AutoMergeChapter1HardFreeClaimed, 1);
}

/** 第一战场首次展示 btnAutoM 时是否显示 dianji 指引 */
export function shouldShowAutoMergeGuideDianji(levelId: number, _difficulty?: number): boolean {
    return canClaimAutoMergeLevel1Free(levelId);
}

/** 战斗说明按钮：第一战场自动合成说明 */
export function getBattleHelpPopupParam(levelId: number, _difficulty?: number): BattleHelpPopupParam | null {
    if (!isLevel1DirectAutoMerge(levelId)) return null;
    return { type: POP_HELP_TYPE_AUTO_MERGE };
}

/** 首次进入第一战场：自动弹自动合成说明 */
export function shouldAutoOpenAutoMergeHelpPopup(levelId: number, _difficulty?: number): boolean {
    if (!isLevel1DirectAutoMerge(levelId)) return false;
    return gg.data.getStatistics(StatisticsType.AutoMergeDeffHelpShown) <= 0;
}

export function markAutoMergeDeffHelpShown(): void {
    gg.data.setStatistics(StatisticsType.AutoMergeDeffHelpShown, 1);
}