import {
    DailyShopActiveEffect,
    DailyShopActiveSkill,
    DailyShopActiveType,
    DailyShopGlobalAttr,
    DailyShopKind,
    DailyShopParsed,
    DailyShopPassiveEffect,
    DailyShopPassiveType,
    isDailyShopGlobalAttr,
} from './DailyShopTypes';

function splitNums(raw: string | undefined | null): number[] {
    if (!raw) return [];
    return String(raw)
        .split(',')
        .map((s) => Number(String(s).trim()))
        .filter((n) => Number.isFinite(n));
}

export function parseDailyShopPassive(functionStr: string): DailyShopPassiveEffect | null {
    const nums = splitNums(functionStr);
    if (nums.length < 1) return null;
    const type = nums[0] | 0;
    switch (type) {
        case DailyShopPassiveType.FreeRevealAfterSec:
            return { type: DailyShopPassiveType.FreeRevealAfterSec, sec: nums[1] ?? 0 };
        case DailyShopPassiveType.BarrackLv2Chance:
            return { type: DailyShopPassiveType.BarrackLv2Chance, chanceWan: nums[1] ?? 0 };
        case DailyShopPassiveType.MeteorDamage:
            // 3,X：X 为每个单位固定伤害点数，不是攻击倍率 / 万分比
            return { type: DailyShopPassiveType.MeteorDamage, damage: nums[1] ?? 0 };
        case DailyShopPassiveType.MetaVigour:
            return { type: DailyShopPassiveType.MetaVigour, vigour: nums[1] ?? 0 };
        case DailyShopPassiveType.DeathSplash:
            return {
                type: DailyShopPassiveType.DeathSplash,
                radiusPx: nums[1] ?? 0, // 表像素 76=1格
                atkPctWan: nums[2] ?? 0,
            };
        case DailyShopPassiveType.DeathGrain:
            return { type: DailyShopPassiveType.DeathGrain, grain: nums[1] ?? 0 };
        case DailyShopPassiveType.RangedRangePx:
            return { type: DailyShopPassiveType.RangedRangePx, rangePx: nums[1] ?? 0 }; // 152=2格
        case DailyShopPassiveType.HorseAdjacent:
            return { type: DailyShopPassiveType.HorseAdjacent, atkWan: nums[1] ?? 0 };
        case DailyShopPassiveType.HorseFrontCannonBack:
            return {
                type: DailyShopPassiveType.HorseFrontCannonBack,
                horseAtkWan: nums[1] ?? 0,
                cannonRangeTiles: nums[2] ?? 0,
            };
        case DailyShopPassiveType.RookAdjacent:
            return { type: DailyShopPassiveType.RookAdjacent, sizeWan: nums[1] ?? 0 };
        case DailyShopPassiveType.RookCannonLastRow:
            return {
                type: DailyShopPassiveType.RookCannonLastRow,
                produceWanA: nums[1] ?? 0,
                produceWanB: nums[2] ?? nums[1] ?? 0,
            };
        case DailyShopPassiveType.PawnAdjacent:
            return { type: DailyShopPassiveType.PawnAdjacent, hpWan: nums[1] ?? 0 };
        case DailyShopPassiveType.PawnFrontCannonBack:
            return {
                type: DailyShopPassiveType.PawnFrontCannonBack,
                pawnHpWan: nums[1] ?? 0,
                cannonAtkWan: nums[2] ?? 0,
            };
        case DailyShopPassiveType.GrainSurrounded:
            return { type: DailyShopPassiveType.GrainSurrounded, produceWan: nums[1] ?? 0 };
        default:
            return null;
    }
}

export function parseDailyShopActive(functionActive: string, _cd: number): DailyShopActiveEffect | null {
    const nums = splitNums(functionActive);
    if (nums.length < 1) return null;
    const type = nums[0] | 0;
    switch (type) {
        case DailyShopActiveType.Fireball:
            // 1,范围,伤害,击退：伤害为固定点数，不是攻击倍率
            return {
                type: DailyShopActiveType.Fireball,
                range: nums[1] ?? 0,
                damage: nums[2] ?? 0,
                knockbackPx: nums[3] ?? 0,
            };
        case DailyShopActiveType.TeamAttrBuff: {
            const attrRaw = nums[1] ?? 0;
            if (!isDailyShopGlobalAttr(attrRaw)) {
                console.log('[DailyShop] type2 属性码无效', attrRaw, functionActive);
                return null;
            }
            return {
                type: DailyShopActiveType.TeamAttrBuff,
                attr: attrRaw,
                valueWan: nums[2] ?? 0,
                durationSec: nums[3] ?? 0,
            };
        }
        case DailyShopActiveType.ProduceSpeed:
            // 3,万分比,持续秒（第三段缺省则整局）
            return {
                type: DailyShopActiveType.ProduceSpeed,
                produceWan: nums[1] ?? 0,
                durationSec: nums[2] ?? 0,
            };
        case DailyShopActiveType.BarrackUpgradeWeight:
            return {
                type: DailyShopActiveType.BarrackUpgradeWeight,
                successWeight: nums[1] ?? 0,
                failWeight: nums[2] ?? 0,
            };
        case DailyShopActiveType.Mine:
            // 5,触发范围,延迟秒,爆炸范围,爆炸伤害：伤害为固定点数
            return {
                type: DailyShopActiveType.Mine,
                detectRange: nums[1] ?? 0,
                delaySec: nums[2] ?? 0,
                boomRange: nums[3] ?? 0,
                boomDamage: nums[4] ?? 0,
            };
        case DailyShopActiveType.EnemyAttrDebuff: {
            const attrRaw = nums[1] ?? 0;
            if (!isDailyShopGlobalAttr(attrRaw)) {
                console.log('[DailyShop] type6 属性码无效', attrRaw, functionActive);
                return null;
            }
            return {
                type: DailyShopActiveType.EnemyAttrDebuff,
                attr: attrRaw,
                valueWan: nums[2] ?? 0,
                durationSec: nums[3] ?? 0,
            };
        }
        default:
            return null;
    }
}

/** 解析行 → 可施放主动视图（被动行返回 null） */
export function toDailyShopActiveSkill(parsed: DailyShopParsed | null | undefined): DailyShopActiveSkill | null {
    if (!parsed?.active || parsed.kind !== DailyShopKind.Active) return null;
    return {
        id: parsed.id,
        name: parsed.name,
        quality: parsed.quality,
        cd: Math.max(0, parsed.cd | 0),
        effect: parsed.active,
    };
}