// 成败标志 data.success（dev-guide server 03 §4/§5 硬红线）：
// ① 每个下发包（主动推送与应答）都必须自带 data.success；
// ② 每条失败路径都必须回一个 success=false + errcode 的包给请求者，不得静默丢弃。
require('./_shim');
const { mod, setup, make108, id } = require('./_rpc.js');
const P = require('../class.paiju.js');
const D = require('../class.desk.js');
const t = require('./_assert')();
const ERR = mod.ERR;

const clone = m => JSON.parse(JSON.stringify(m));
const pack = (seat, extra) => ({ data: Object.assign({ agentid: 'a', playerid: 1, gameid: 'g', roomcode: 1, seat }, extra), conmode: 0, fromid: seat });

// ============ ① 成功包一律带 success=true ============

// -- 牌桌层主动推送：fapai / zhunbei 走全局 youle_erqiwang.app.SendPack --
const gsent = [];
global.youle_erqiwang.app.SendPack = m => gsent.push(clone(m));
const o_room = {
    roomtype: '00000', asetcount: 6,
    seatlist: [{ conmode: 0, fromid: 0 }, { conmode: 0, fromid: 1 }, { conmode: 0, fromid: 2 }],
    method: { sendpack_toother: m => gsent.push(clone(m)) }
};
const desk = D.new(o_room);
o_room.o_desk = desk;
D.do_new_paiju(desk, 0);
const fapai = gsent.filter(m => m.rpc === 'fapai');
t.eq('fapai 下发3包(每座位1)', fapai.length, 3);
t.eq('fapai 带 success=true', fapai.every(m => m.data.success === true), true);

gsent.length = 0;
desk.paiju_list.push({ banker: 0, result: 0, tmp_jiesuan_aset: {} });
D.do_prepare(desk, 0); // 只有1家准备 → 广播 zhunbei
const zb = gsent.filter(m => m.rpc === 'zhunbei');
t.eq('zhunbei 带 success=true', zb.length === 1 && zb[0].data.success === true, true);

// -- RPC 层：真实驱动 叫分→上庄→选主→埋牌→出牌 --
function driveToPlay() {
    const pj = P.new({ paiju_list: [] }, 0);
    const c = setup('00000', pj);
    mod.jiaofen(pack(0, { call: 65 }));
    mod.jiaofen(pack(1, { call: 0 }));
    mod.jiaofen(pack(2, { call: 0 }));   // 0 上庄 65
    mod.xuanzhu(pack(0, { flower: 1 }));
    mod.maipai(pack(0, { cards: P.get_seat_cards(pj, 0).slice(0, 8) }));
    return { pj, c };
}
const e = driveToPlay();
const rpcs = e.c.sent.map(m => m.rpc);
t.eq('端到端 覆盖 jiaofen/shangzhuang/xuanzhu/maipai', ['jiaofen', 'shangzhuang', 'xuanzhu', 'maipai'].every(r => rpcs.indexOf(r) >= 0), true);
t.eq('端到端 所有下发包均 success=true', e.c.sent.every(m => m.data.success === true), true);

// 首出一张牌 → chupai1 也带 success
const lead = P.get_seat_cards(e.pj, 0)[0];
e.c.sent.length = 0;
mod.chupai(pack(0, { cards: [lead] }));
const cp1 = e.c.sent.filter(m => m.rpc === 'chupai1');
t.eq('chupai1 下发3包', cp1.length, 3);
t.eq('chupai1 带 success=true', cp1.every(m => m.data.success === true), true);

// -- 结算包 jiesuan：正常/投降/解散 三种 type 都带 success --
const mkDesk = () => ({ seatlist: [[0, []], [0, []], [0, []]], o_room: { roomtype: '00000', asetcount: 6 }, method: { get_desk_account: m => m } });
const mkPaiju = () => ({ call: 65, banker: 0, flower: 1, cards: [], idx: 2, o_desk: mkDesk(), endtime: null, result: null });
t.eq('jiesuan 正常结算 success=true', P.get_paiju_account(mkPaiju(), 0, {}).data.success, true);
t.eq('jiesuan 投降结算 success=true', P.get_paiju_account(mkPaiju(), 1, {}).data.success, true);
t.eq('jiesuan 解散结算 success=true', P.get_paiju_account(mkPaiju(), 2, {}).data.success, true);

// mingpai / tishi 成功包
const mp = setup('00000', { step: 5, banker: 0, flower: 1, cards: make108(), method: { have_baofu: () => true } });
mod.mingpai(pack(0));
t.eq('mingpai 成功包 success=true', mp.sent.length === 1 && mp.sent[0].data.success === true, true);
const tp = setup('00000', { step: 5, banker: 0 });
mod.tishi(pack(1, { tip: 1 }));
t.eq('tishi 成功包 success=true', tp.sent.length === 1 && tp.sent[0].data.success === true, true);

// ============ ② 失败路径回包：success=false + errcode，且只回给请求者 ============
// 每个 handler 取一条代表性失败路径；断言"恰好1包 + success=false + errcode + 回到请求者"
function failCase(name, o_paiju, call, seat, errcode) {
    const c = setup('00000', o_paiju);
    call(seat);
    const ok = c.sent.length === 1
        && c.sent[0].data.success === false
        && c.sent[0].data.errcode === errcode
        && c.sent[0].fromid === seat;
    t.eq(name, ok, true);
}
const stubJF = { step: 9, method: { get_callgrade_seat: () => 0, get_callgrade_value: () => 0, do_callgrade: () => { } } };
failCase('jiaofen 阶段不对 → STEP', stubJF, s => mod.jiaofen(pack(s, { call: 65 })), 0, ERR.STEP);
failCase('jiaofen 非当前叫分位 → SEAT',
    { step: 1, method: { get_callgrade_seat: () => 1, get_callgrade_value: () => 0, do_callgrade: () => { } } },
    s => mod.jiaofen(pack(s, { call: 65 })), 0, ERR.SEAT);
failCase('jiaofen 叫分>70 → PARAM',
    { step: 1, method: { get_callgrade_seat: () => 0, get_callgrade_value: () => 0, do_callgrade: () => { } } },
    s => mod.jiaofen(pack(s, { call: 75 })), 0, ERR.PARAM);
failCase('jiaofen 后叫不更低 → RULE',
    { step: 1, method: { get_callgrade_seat: () => 0, get_callgrade_value: () => 55, do_callgrade: () => { } } },
    s => mod.jiaofen(pack(s, { call: 60 })), 0, ERR.RULE);

failCase('xuanzhu 非庄家 → SEAT', { step: 2, banker: 1 }, s => mod.xuanzhu(pack(s, { flower: 1 })), 0, ERR.SEAT);
failCase('xuanzhu 花色非法 → PARAM', { step: 2, banker: 0 }, s => mod.xuanzhu(pack(s, { flower: 9 })), 0, ERR.PARAM);

const mkMP8 = () => ({ step: 3, banker: 0, cards: make108(), method: { check_cards_valid: c => P.check_cards_valid({ cards: make108() }, c), check_cards_inhand: () => true } });
failCase('maipai 张数不是8 → PARAM', mkMP8(), s => mod.maipai(pack(s, { cards: [0, 1, 2] })), 0, ERR.PARAM);
failCase('maipai 入参非数组 → PARAM', mkMP8(), s => mod.maipai(pack(s, { cards: 'x' })), 0, ERR.PARAM);

failCase('touxiang 非70分 → RULE', { step: 2, banker: 0, call: 65 }, s => mod.touxiang(pack(s)), 0, ERR.RULE);

const mkCP = () => {
    const pj = P.new({ paiju_list: [] }, 0);
    pj.banker = 0; pj.call = 65; pj.flower = 1; pj.step = 5;
    P.new_playround(pj, 1, 0);
    return pj;
};
failCase('chupai 重复牌id → PARAM', mkCP(), s => mod.chupai(pack(s, { cards: [0, 0] })), 0, ERR.PARAM);
failCase('chupai 牌不在手上 → PARAM', (function () { const pj = mkCP(); for (let i = 0; i < 108; i++) pj.cards[i].dealowner = 2; return pj; })(),
    s => mod.chupai(pack(s, { cards: [0] })), 0, ERR.PARAM);
failCase('chupai 非当前出牌位 → SEAT', (function () { const pj = mkCP(); pj.playproc.currseat = 1; return pj; })(),
    s => mod.chupai(pack(s, { cards: [0] })), 0, ERR.SEAT);

failCase('mingpai 未报无主 → RULE', { step: 5, banker: 0, method: { have_baofu: () => false } }, s => mod.mingpai(pack(s)), 0, ERR.RULE);
failCase('tishi 庄家发 → RULE', { step: 5, banker: 0 }, s => mod.tishi(pack(s, { tip: 1 })), 0, ERR.RULE);
failCase('zhunbei 非结算阶段 → STEP', { step: 5 }, s => mod.zhunbei(pack(s)), 0, ERR.STEP);

// 不查牌房的 mingpai 需要 roomtype '00001'，单列
const mpn = setup('00001', { step: 5, banker: 0, method: { have_baofu: () => true } });
mod.mingpai(pack(0));
t.eq('mingpai 不查牌 → 回 RULE 失败包', mpn.sent.length === 1 && mpn.sent[0].data.errcode === ERR.RULE, true);

// check_player 不通过（房间/座位对不上）也要回包，不能让前端干等
const cp = setup('00000', { step: 1 });
mod.import.check_player = () => null;
mod.jiaofen(pack(0, { call: 65 }));
t.eq('check_player 失败 → 回 PLAYER 失败包', cp.sent.length === 1 && cp.sent[0].data.errcode === ERR.PLAYER, true);

process.exit(t.done('success') ? 0 : 1);