// 宇森游戏 · 前端与 Odoo 通信层
// 本地调试：前端 8080/8888 -> Odoo 8069（跨域，带调试 CORS 头）
// 生产部署：前端与 Odoo 同域，由 nginx 代理 /game/*。
// 库名说明：本地 Odoo 用 odoo.conf 钉死 yt_game；线上游戏库名为 game（dbfilter 不含 yt_game）。
// game/* 走统一 API_CONFIG.db；yt_world/* 单独带 ?db=，按 WORLD_DB 区分本地/线上，避免 git 同步互相覆盖。

const _isLocalDev = () =>
  location.hostname === '127.0.0.1' || location.hostname === 'localhost';

// 本地开发：统一走前端开发服务器(dev-server 默认 8080)的反向代理到 Odoo，
// 这样无论页面由 dev-server 同源提供，还是从本机其它端口(如预览窗)打开，
// API 都能经 8080 代理抵达 Odoo；_json 会回显 Origin 以支持跨域带 cookie。
// 线上(非 localhost)则同源走 nginx，base 为空。
const _isDevPort = (port) =>
  location.port === String(port) ||
  // 某些环境（如 Python http.server）可能不设 port（默认 80）或用空串
  (port === 80 && (location.port === '' || location.port === '80'));

const API_CONFIG = {
  base: _isLocalDev()
    ? ((_isDevPort(8080) || _isDevPort(8888)) ? '' : `http://${location.hostname}:8080`)
    : '',
  db: _isLocalDev() ? 'study' : 'game',
};

// 世界(yt_world)所在库：本地 Odoo 钉 yt_game；线上游戏库名为 game。按域名自适应，git 同步不冲突。
const WORLD_DB = _isLocalDev() ? 'yt_game' : 'game';

// Odoo 后端基础 URL（世界 API 专用，兼容本地跨域 / 生产同域）
const WORLD_BASE = API_CONFIG.base || '';

const _cred = API_CONFIG.base ? 'include' : 'same-origin';
const _wcred = WORLD_BASE ? 'include' : 'same-origin';

function _url(path) {
  return `${API_CONFIG.base}${path}?db=${API_CONFIG.db}`;
}

function _worldUrl(path) {
  return `${WORLD_BASE}${path}?db=${WORLD_DB}`;
}

const API = {
  async me() {
    return (await fetch(_url('/game/api/me'), { credentials: _cred })).json();
  },
  async login(login, password) {
    return (await fetch(_url('/game/api/login'), {
      method: 'POST', credentials: _cred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ login, password }),
    })).json();
  },
  async register(payload) {
    return (await fetch(_url('/game/api/register'), {
      method: 'POST', credentials: _cred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify(payload),
    })).json();
  },
  async logout() {
    return (await fetch(_url('/game/api/logout'), {
      method: 'POST', credentials: _cred,
    })).json();
  },
  async achievements() {
    return (await fetch(_url('/game/api/achievements'), { credentials: _cred })).json();
  },
  async mails() {
    return (await fetch(_url('/game/api/mails'), { credentials: _cred })).json();
  },
  async mailRead(mailId) {
    return (await fetch(_url('/game/api/mail/read'), {
      method: 'POST', credentials: _cred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ mail_id: mailId }),
    })).json();
  },
  async codex() {
    return (await fetch(_url('/game/api/codex'), { credentials: _cred })).json();
  },
  async rules() {
    return (await fetch(_url('/game/api/rules'), { credentials: _cred })).json();
  },
  async currencies() {
    return (await fetch(_url('/game/api/currencies'), { credentials: _cred })).json();
  },
  async pages() {
    return (await fetch(_url('/game/api/pages'), { credentials: _cred })).json();
  },
  async threads() {
    return (await fetch(_url('/game/api/threads'), { credentials: _cred })).json();
  },
  async announcements() {
    return (await fetch(_url('/game/api/announcements'), { credentials: _cred })).json();
  },
  async story() {
    return (await fetch(_url('/game/api/story'), { credentials: _cred })).json();
  },
  async storyChapter(cid) {
    return (await fetch(_url('/game/api/story/chapter/' + cid), { credentials: _cred })).json();
  },
  // ---------- 沙盘记忆（yt_world 模块） ----------
  async world() {
    return (await fetch(_worldUrl('/yt_world/api/world'), { credentials: _wcred })).json();
  },
  async saveTiles(tiles) {
    return (await fetch(_worldUrl('/yt_world/api/tiles/save'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ tiles }),
    })).json();
  },
  async saveSettings(settings) {
    return (await fetch(_worldUrl('/yt_world/api/settings'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ settings }),
    })).json();
  },
  async renameWorld(name) {
    return (await fetch(_worldUrl('/yt_world/api/world/rename'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ name }),
    })).json();
  },
  // 微观世界命名（按地块坐标）：命名后由后端持久化到 yt.world.tile.micro.name
  async renameMicro(q, r, name) {
    try {
      const r0 = await fetch(_worldUrl('/yt_world/api/micro/name'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ q, r, name }),
      });
      if (r0.redirected || (r0.url && r0.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      const j = await r0.json();
      return j && j.ok === false ? j : (j || { ok: true });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // 微观建造布置保存（按地块坐标）
  // 返回结构化结果：{ok:true,...} 或 {ok:false, error:'auth'|'network', detail}
  // —— auth='user' 路由未登录会 303 跳转到 /web/login，fetch 跟随后得到 HTML，
  //    .json() 会抛错；这里捕获并明确区分「未登录」与「网络不可达」。
  async saveMicroBuild(q, r, items) {
    try {
      const r0 = await fetch(_worldUrl('/yt_world/api/micro/build/save'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ q, r, items }),
      });
      if (r0.redirected || (r0.url && r0.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      const j = await r0.json();
      return j && j.ok === false ? j : (j || { ok: true });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // 建造扣费（落库前调用）：扣成功才允许放置建筑。
  // 返回 {ok:true, cost, gold} 或 {ok:false, error:'no_gold'|'auth'|'network', need, have}
  async chargeBuild(code, count = 1) {
    try {
      const r0 = await fetch(_worldUrl('/yt_world/api/micro/build/charge'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ code, count }),
      });
      if (r0.redirected || (r0.url && r0.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      const j = await r0.json();
      return j && j.ok === false ? j : (j || { ok: true });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // ---------- 世界数据 / 包裹（后端接口预留：yt_world 暂未实现路由，前端 mock 兜底） ----------
  async worldData() {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/data'), { credentials: _wcred });
      if (!r.ok) return null;
      return await r.json();
    } catch (e) { return null; }
  },
  async inventory() {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/inventory'), { credentials: _wcred });
      if (!r.ok) return null;
      return await r.json();
    } catch (e) { return null; }
  },
  // ---------- 游戏化系统：角色 / 生物 / 订单 / 建筑交互 ----------
  async char() {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/char'), { credentials: _wcred });
      if (!r.ok) return null;
      return await r.json();
    } catch (e) { return null; }
  },
  async saveChar(patch) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/char/save'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(patch || {}),
      });
      return await r.json();
    } catch (e) { return null; }
  },
  async creatures() {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/creatures'), { credentials: _wcred });
      if (!r.ok) return null;
      return await r.json();
    } catch (e) { return null; }
  },
  async saveCreatures(list) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/creatures/save'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ creatures: list || [] }),
      });
      return await r.json();
    } catch (e) { return null; }
  },
  async buildingAction(payload) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/building/action'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify(payload || {}),
      });
      const j = await r.json();
      return j && j.ok === false ? j : (j || { ok: true });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // ---------- 微观世界角色（玩家放置的种族角色，绑定用户持久化） ----------
  async microChars() {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/micro/chars'), { credentials: _wcred });
      if (!r.ok) return { ok: false, error: 'http_' + r.status };
      const j = await r.json();
      return j && j.ok === false ? j : (j || { ok: false, error: 'empty' });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  async saveMicroChars(chars, deleted) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/micro/chars/save'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ chars: chars || [], deleted: deleted || [] }),
      });
      const j = await r.json();
      return j && j.ok === false ? j : (j || { ok: true });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // ---------- 图鉴（codex） ----------
  async codexResources() {
    return (await fetch(_worldUrl('/yt_world/api/codex/resources'), { credentials: _wcred })).json();
  },
  async codexCreatures() {
    return (await fetch(_worldUrl('/yt_world/api/codex/creatures'), { credentials: _wcred })).json();
  },
  async codexMonsters() {
    return (await fetch(_worldUrl('/yt_world/api/codex/monsters'), { credentials: _wcred })).json();
  },
  async codexRaces() {
    return (await fetch(_worldUrl('/yt_world/api/codex/races'), { credentials: _wcred })).json();
  },
  async codexTalents() {
    return (await fetch(_worldUrl('/yt_world/api/codex/talents'), { credentials: _wcred })).json();
  },
  async charTalents() {
    const r = await fetch(_worldUrl('/yt_world/api/char/talents'), { credentials: _wcred });
    if (!r.ok) return { ok: false, error: 'http_' + r.status };
    return await r.json();
  },
  async activateTalent(code) {
    const r = await fetch(_worldUrl('/yt_world/api/char/talent/activate'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ code }),
    });
    if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) {
      return { ok: false, error: 'auth' };
    }
    return await r.json();
  },
  async upgradeTalent(code) {
    const r = await fetch(_worldUrl('/yt_world/api/char/talent/upgrade'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ code }),
    });
    if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) {
      return { ok: false, error: 'auth' };
    }
    return await r.json();
  },
  // ---------- 新手抽天赋 ----------
  async talentDraw() {
    const r = await fetch(_worldUrl('/yt_world/api/char/talent/draw'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({}),
    });
    if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) return { ok: false, error: 'auth' };
    return await r.json();
  },
  async talentDrawActivate(code) {
    const r = await fetch(_worldUrl('/yt_world/api/char/talent/draw/activate'), {
      method: 'POST', credentials: _wcred,
      headers: { 'Content-Type': 'application/json' },
      body: JSON.stringify({ code }),
    });
    if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) return { ok: false, error: 'auth' };
    return await r.json();
  },
  // ---------- 新手主线任务 ----------
  async tasks() {
    const r = await fetch(_worldUrl('/yt_world/api/tasks'), { credentials: _wcred });
    if (!r.ok) return { ok: false, error: 'http_' + r.status };
    return await r.json();
  },
  async taskComplete(code) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/task/complete'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ code }),
      });
      if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      const j = await r.json();
      return j && j.ok === false ? j : (j || { ok: false, error: 'empty' });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // 发射游戏事件，推进任务进度（服务端事件总线）
  async taskProgress(event, payload) {
    try {
      const r = await fetch(_worldUrl('/yt_world/api/task/progress'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ event, payload: payload || {} }),
      });
      if (r.redirected || (r.url && r.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      const j = await r.json();
      return j && j.ok === false ? j : (j || { ok: false, error: 'empty' });
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  // 暴露后端 base，供图片等静态资源 URL 拼接（本地跨域→8069；线上同域→''）
  base: API_CONFIG.base,

  // ---------- 资源系统（库存 / 结算 / 离线囤积回收） ----------
  async worldResources(q, r) {
    try {
      const qs = (q !== undefined && r !== undefined) ? ('?q=' + q + '&r=' + r) : '';
      const r0 = await fetch(_worldUrl('/yt_world/api/world/resources') + qs, { credentials: _wcred });
      if (!r0.ok) return { ok: false, error: 'http_' + r0.status };
      return await r0.json();
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  async worldSettle(auto_collect = false, force_collect = false) {
    try {
      const r0 = await fetch(_worldUrl('/yt_world/api/world/settle'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ auto_collect, force_collect }),
      });
      if (r0.redirected || (r0.url && r0.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      return await r0.json();
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
  async collectBuilding(q, r, i, j) {
    try {
      const r0 = await fetch(_worldUrl('/yt_world/api/building/collect'), {
        method: 'POST', credentials: _wcred,
        headers: { 'Content-Type': 'application/json' },
        body: JSON.stringify({ q, r, i, j }),
      });
      if (r0.redirected || (r0.url && r0.url.indexOf('/web/login') >= 0)) {
        return { ok: false, error: 'auth' };
      }
      return await r0.json();
    } catch (e) {
      return { ok: false, error: 'network', detail: String(e && e.message || e) };
    }
  },
};