/**
 * OKX 期权复盘:三类 Tab + 列表点选 + 下方多周期(5m/15m/1h/4h)复盘表单.
 */
(function (global) {
  "use strict";

  var SLOT_TFS = ["5m", "15m", "1h", "4h"];
  var TAB_LABELS = {
    option_spot: "期权交易记录",
    options_options: "期期对冲记录",
    perp_options: "永期对冲记录",
  };
  var activeSource = "option_spot";
  var currentTradeId = null;
  var draftId = "";
  var tradesCache = {};

  function $(id) {
    return document.getElementById(id);
  }

  function fmtPnl(v) {
    if (v == null || v === "") return "—";
    var n = Number(v);
    if (Number.isNaN(n)) return "—";
    return (n >= 0 ? "+" : "") + n.toFixed(2);
  }

  function fmtHold(sec) {
    if (sec == null) return "—";
    var s = Math.max(0, Number(sec) || 0);
    if (s < 3600) return Math.round(s / 60) + "m";
    if (s < 86400) return (s / 3600).toFixed(1) + "h";
    return (s / 86400).toFixed(1) + "d";
  }

  function toLocalInput(ts) {
    if (!ts) return "";
    var s = String(ts).trim().replace(" ", "T");
    if (s.length >= 16) return s.slice(0, 16);
    return s;
  }

  function newDraftId() {
    if (global.crypto && typeof global.crypto.randomUUID === "function") {
      return global.crypto.randomUUID().replace(/-/g, "");
    }
    var s = "";
    for (var i = 0; i < 32; i++) s += Math.floor(Math.random() * 16).toString(16);
    return s;
  }

  function qs() {
    var p = new URLSearchParams();
    p.set("source_type", activeSource);
    var uly = ($("or-filter-uly") || {}).value || "";
    var opt = ($("or-filter-opt") || {}).value || "";
    var reviewed = ($("or-filter-reviewed") || {}).value || "";
    var strategy = (($("or-filter-strategy") || {}).value || "").trim();
    var from = ($("or-filter-from") || {}).value || "";
    var to = ($("or-filter-to") || {}).value || "";
    if (uly) p.set("underlying", uly);
    if (opt) p.set("opt_type", opt);
    if (reviewed) p.set("reviewed", reviewed);
    if (strategy) p.set("strategy_tag", strategy);
    if (from) p.set("closed_from", from.replace("T", " ") + ":00");
    if (to) p.set("closed_to", to.replace("T", " ") + ":00");
    if (($("or-include-hedge-legs") || {}).checked) p.set("include_hedge_legs", "1");
    return p.toString();
  }

  function setSyncStatus(text) {
    var el = $("or-sync-status");
    if (el) el.textContent = text || "";
  }

  function syncNow() {
    setSyncStatus("同步中…");
    fetch("/api/options/review/sync", { method: "POST", credentials: "same-origin" })
      .then(function (r) {
        return r.json();
      })
      .then(function (data) {
        var parts = [];
        if (data.options) {
          parts.push(
            data.options.ok
              ? "期权 +" + (data.options.inserted || 0) + "/更" + (data.options.updated || 0)
              : "期权:" + (data.options.msg || "失败")
          );
        }
        if (data.hedge) {
          parts.push(
            data.hedge.ok
              ? "对冲 +" + (data.hedge.inserted || 0) + "/更" + (data.hedge.updated || 0)
              : "对冲失败"
          );
        }
        setSyncStatus(parts.join(" · ") || "完成");
        reloadAll();
      })
      .catch(function () {
        setSyncStatus("同步失败");
      });
  }

  function setActiveTab(source) {
    activeSource = source || "option_spot";
    document.querySelectorAll(".or-tab").forEach(function (btn) {
      btn.classList.toggle("active", btn.getAttribute("data-source") === activeSource);
    });
    var title = $("or-list-title");
    if (title) title.textContent = TAB_LABELS[activeSource] || "记录";
    hideJournalForm();
    reloadAll();
  }

  function reloadAll() {
    loadTrades();
    loadStats();
  }

  function loadTrades() {
    var tbody = $("or-trades-tbody");
    if (!tbody) return;
    tbody.innerHTML = '<tr><td colspan="7" class="muted">加载中…</td></tr>';
    fetch("/api/options/review/trades?" + qs(), { credentials: "same-origin" })
      .then(function (r) {
        return r.json();
      })
      .then(function (data) {
        if (!data.ok) {
          tbody.innerHTML = '<tr><td colspan="7" class="muted">加载失败</td></tr>';
          return;
        }
        var rows = data.trades || [];
        tradesCache = {};
        if (!rows.length) {
          tbody.innerHTML = '<tr><td colspan="7" class="muted">暂无记录,请先同步</td></tr>';
          return;
        }
        tbody.innerHTML = rows
          .map(function (t) {
            tradesCache[t.id] = t;
            var title =
              t.source_type === "option_spot"
                ? t.inst_id || "—"
                : (t.underlying || "") +
                  (t.direction ? " " + t.direction : "") +
                  (t.plan_close_reason ? " · " + t.plan_close_reason : "");
            var pnlClass =
              Number(t.realized_pnl_total) > 0
                ? "color:#3dd68c"
                : Number(t.realized_pnl_total) < 0
                  ? "color:#f07178"
                  : "";
            var active = currentTradeId === t.id ? " or-row-active" : "";
            return (
              '<tr class="or-trade-row' +
              active +
              '" data-id="' +
              t.id +
              '">' +
              "<td><span class=\"or-badge\">" +
              (t.source_label || t.source_type) +
              "</span></td>" +
              "<td>" +
              title +
              "</td>" +
              '<td style="' +
              pnlClass +
              '">' +
              fmtPnl(t.realized_pnl_total) +
              "</td>" +
              '<td class="muted" style="font-size:12px">' +
              (t.opened_at || "—") +
              "<br>" +
              (t.closed_at || "—") +
              "</td>" +
              "<td>" +
              fmtHold(t.hold_seconds) +
              "</td>" +
              "<td>" +
              (t.strategy_tag || "—") +
              "</td>" +
              "<td>" +
              (t.reviewed ? "已复盘" : "待复盘") +
              "</td>" +
              "</tr>"
            );
          })
          .join("");
        tbody.querySelectorAll(".or-trade-row").forEach(function (tr) {
          tr.addEventListener("click", function () {
            openJournalForm(Number(tr.getAttribute("data-id")));
          });
        });
      })
      .catch(function () {
        tbody.innerHTML = '<tr><td colspan="7" class="muted">加载失败</td></tr>';
      });
  }

  function renderGroup(title, items) {
    if (!items || !items.length) {
      return (
        '<div class="or-stat-card"><div class="muted">' +
        title +
        '</div><div class="muted">无数据</div></div>'
      );
    }
    var lines = items
      .slice(0, 8)
      .map(function (g) {
        return (
          '<div style="display:flex;justify-content:space-between;gap:8px;font-size:13px">' +
          "<span>" +
          g.key +
          " · " +
          g.count +
          "笔</span>" +
          "<span>" +
          fmtPnl(g.pnl_sum) +
          " / 胜" +
          (g.win_rate || 0) +
          "%</span>" +
          "</div>"
        );
      })
      .join("");
    return (
      '<div class="or-stat-card"><div style="font-weight:600;margin-bottom:6px">' +
      title +
      "</div>" +
      lines +
      "</div>"
    );
  }

  function loadStats() {
    var kpi = $("or-kpi");
    var groups = $("or-stats-groups");
    if (!kpi || !groups) return;
    fetch("/api/options/review/stats?" + qs(), { credentials: "same-origin" })
      .then(function (r) {
        return r.json();
      })
      .then(function (data) {
        if (!data.ok) return;
        var k = data.kpi || {};
        kpi.innerHTML = [
          ["笔数", k.total],
          ["已复盘率", (k.review_rate || 0) + "%"],
          ["胜率", (k.win_rate || 0) + "%"],
          ["累计盈亏", fmtPnl(k.pnl_sum)],
          ["平均盈亏", fmtPnl(k.avg_pnl)],
          ["平均持有", fmtHold(k.avg_hold_sec)],
        ]
          .map(function (pair) {
            return (
              '<div><div class="muted" style="font-size:12px">' +
              pair[0] +
              '</div><div style="font-weight:600">' +
              pair[1] +
              "</div></div>"
            );
          })
          .join("");
        groups.innerHTML = [
          renderGroup("按类型", data.by_source_type),
          renderGroup("按标的", data.by_underlying),
          renderGroup("按策略", data.by_strategy),
          renderGroup("对冲结束原因", data.by_close_reason),
          renderGroup("持有周期", data.by_hold_bucket),
          renderGroup("Call/Put", data.by_opt_type),
        ].join("");
      })
      .catch(function () {});
  }

  function resetUploadSlots() {
    draftId = newDraftId();
    var draftEl = $("or-draft-id");
    if (draftEl) draftEl.value = draftId;
    document.querySelectorAll("#or-upload-slots .or-upload-hidden").forEach(function (el) {
      el.value = "";
    });
    document.querySelectorAll("#or-upload-slots .or-upload-input").forEach(function (el) {
      el.value = "";
    });
    document.querySelectorAll("#or-upload-slots .or-upload-status").forEach(function (el) {
      el.textContent = "";
    });
  }

  function bindUploadSlots() {
    document.querySelectorAll("#or-upload-slots .or-upload-input").forEach(function (input) {
      if (input.dataset.orBound === "1") return;
      input.dataset.orBound = "1";
      input.addEventListener("change", function () {
        var file = input.files && input.files[0];
        var row = input.closest(".or-upload-row");
        var status = row && row.querySelector(".or-upload-status");
        var hidden = row && row.querySelector(".or-upload-hidden");
        if (!file) {
          if (hidden) hidden.value = "";
          if (status) status.textContent = "";
          return;
        }
        if (!draftId) draftId = newDraftId();
        if (status) status.textContent = "上传中…";
        var fd = new FormData();
        fd.append("draft_id", draftId);
        fd.append("tf", input.getAttribute("data-tf") || "");
        fd.append("file", file);
        fetch("/api/options/review/upload_slot", {
          method: "POST",
          body: fd,
          credentials: "same-origin",
        })
          .then(function (r) {
            return r.json();
          })
          .then(function (data) {
            if (!data.ok) throw new Error(data.error || "fail");
            if (hidden) hidden.value = data.file;
            if (status) status.textContent = "上传成功 " + data.file;
            input.value = "";
          })
          .catch(function () {
            if (hidden) hidden.value = "";
            if (status) status.textContent = "上传失败";
          });
      });
    });
  }

  function setMoodTags(raw) {
    var set = {};
    String(raw || "")
      .split(/[,，]/)
      .map(function (x) {
        return x.trim();
      })
      .filter(Boolean)
      .forEach(function (x) {
        set[x] = true;
      });
    document.querySelectorAll(".or-mood").forEach(function (cb) {
      cb.checked = !!set[cb.value];
    });
  }

  function collectMoodTags() {
    var out = [];
    document.querySelectorAll(".or-mood:checked").forEach(function (cb) {
      out.push(cb.value);
    });
    return out.join(",");
  }

  function collectImages() {
    var out = [];
    document.querySelectorAll("#or-upload-slots .or-upload-hidden").forEach(function (el) {
      var file = (el.value || "").trim();
      if (file) out.push({ tf: el.getAttribute("data-tf") || "", file: file });
    });
    return out;
  }

  function hideJournalForm() {
    currentTradeId = null;
    var card = $("or-journal-card");
    if (card) card.classList.add("or-journal-idle");
    document.querySelectorAll(".or-trade-row").forEach(function (tr) {
      tr.classList.remove("or-row-active");
    });
    ($("or-trade-id") || {}).value = "";
    ($("or-f-open") || {}).value = "";
    ($("or-f-close") || {}).value = "";
    ($("or-f-coin") || {}).value = "";
    ($("or-f-inst") || {}).value = "";
    ($("or-f-pnl") || {}).value = "";
    ($("or-f-hold") || {}).value = "";
    ($("or-f-strategy") || {}).value = "";
    ($("or-f-direction") || {}).value = "";
    ($("or-f-exit") || {}).value = "";
    ($("or-f-followed") || {}).value = "";
    ($("or-f-result") || {}).value = "";
    ($("or-f-entry") || {}).value = "";
    ($("or-f-note") || {}).value = "";
    setMoodTags("");
    resetUploadSlots();
    var summary = $("or-journal-summary");
    if (summary) {
      summary.textContent =
        "先点「同步」拉记录,再在下方列表点选一笔填入;截图槽位 5m/15m/1h/4h 可先传.";
    }
    var legsHost = $("or-legs-host");
    if (legsHost) legsHost.innerHTML = "";
    ($("or-save-status") || {}).textContent = "";
  }

  function openJournalForm(tradeId) {
    currentTradeId = tradeId;
    var card = $("or-journal-card");
    if (!card) return;
    card.classList.remove("or-journal-idle");
    card.scrollIntoView({ behavior: "smooth", block: "start" });
    document.querySelectorAll(".or-trade-row").forEach(function (tr) {
      tr.classList.toggle("or-row-active", Number(tr.getAttribute("data-id")) === tradeId);
    });
    resetUploadSlots();
    bindUploadSlots();
    ($("or-save-status") || {}).textContent = "加载中…";

    fetch("/api/options/review/trades/" + tradeId, { credentials: "same-origin" })
      .then(function (r) {
        return r.json();
      })
      .then(function (data) {
        if (!data.ok || !data.trade) {
          ($("or-save-status") || {}).textContent = "加载失败";
          return;
        }
        fillForm(data.trade);
        ($("or-save-status") || {}).textContent = "已选中 #" + tradeId;
      })
      .catch(function () {
        ($("or-save-status") || {}).textContent = "加载失败";
      });
  }

  function fillForm(t) {
    var e = t.entry || {};
    ($("or-trade-id") || {}).value = String(t.id || "");
    ($("or-f-open") || {}).value = toLocalInput(t.opened_at);
    ($("or-f-close") || {}).value = toLocalInput(t.closed_at);
    ($("or-f-coin") || {}).value = t.underlying || "";
    ($("or-f-inst") || {}).value =
      t.source_type === "option_spot"
        ? t.inst_id || ""
        : (t.source_label || "") + (t.plan_close_reason ? " · " + t.plan_close_reason : "");
    ($("or-f-pnl") || {}).value = fmtPnl(t.realized_pnl_total);
    ($("or-f-hold") || {}).value = fmtHold(t.hold_seconds);
    ($("or-f-strategy") || {}).value = e.strategy_tag || "";
    ($("or-f-direction") || {}).value = e.direction_view || t.direction || "";
    ($("or-f-exit") || {}).value = e.exit_reason || t.plan_close_reason || "";
    ($("or-f-followed") || {}).value = e.followed_plan || "";
    ($("or-f-result") || {}).value = e.result_tag || "";
    ($("or-f-entry") || {}).value = e.entry_logic || "";
    ($("or-f-note") || {}).value = e.note || "";
    setMoodTags(e.mistake_tags);

    var summary = $("or-journal-summary");
    if (summary) {
      summary.textContent =
        (t.source_label || "") +
        " · " +
        (t.inst_id || t.underlying || "#" + t.id) +
        " · 盈亏 " +
        fmtPnl(t.realized_pnl_total) +
        (t.is_hedge
          ? " (永续 " + fmtPnl(t.realized_pnl_perp) + " / 期权 " + fmtPnl(t.realized_pnl_options) + ")"
          : "");
    }

    // 已有截图回填状态(文件名保留,新上传会换 draft)
    (e.images || []).forEach(function (img) {
      var hidden = document.querySelector(
        '#or-upload-slots .or-upload-hidden[data-tf="' + img.tf + '"]'
      );
      var status = document.querySelector(
        '#or-upload-slots .or-upload-status[data-tf="' + img.tf + '"]'
      );
      if (hidden && img.file) {
        hidden.value = img.file;
        if (status) status.textContent = "已有 " + img.file;
      }
    });

    var legsHost = $("or-legs-host");
    if (legsHost) {
      if (t.legs && t.legs.length) {
        legsHost.innerHTML =
          "<h3>计划腿</h3><table class=\"options-strike-table\"><thead><tr><th>腿</th><th>合约</th><th>盈亏</th><th>原因</th></tr></thead><tbody>" +
          t.legs
            .map(function (leg) {
              return (
                "<tr><td>" +
                (leg.leg_role || "") +
                "</td><td>" +
                (leg.inst_id || leg.symbol || "") +
                "</td><td>" +
                fmtPnl(leg.realized_pnl) +
                "</td><td>" +
                (leg.close_reason || "") +
                "</td></tr>"
              );
            })
            .join("") +
          "</tbody></table>";
      } else {
        legsHost.innerHTML = "";
      }
    }
  }

  function saveEntry() {
    var tradeId = Number(($("or-trade-id") || {}).value || 0);
    if (!tradeId) {
      alert("请先在下方列表点选一笔记录(若无记录请先点同步)");
      return;
    }
    var strategy = (($("or-f-strategy") || {}).value || "").trim();
    if (!strategy) {
      alert("请填写策略标签");
      return;
    }
    var payload = {
      trade_id: tradeId,
      strategy_tag: strategy,
      direction_view: ($("or-f-direction") || {}).value || "",
      exit_reason: ($("or-f-exit") || {}).value || "",
      followed_plan: ($("or-f-followed") || {}).value || "",
      result_tag: ($("or-f-result") || {}).value || "",
      mistake_tags: collectMoodTags(),
      entry_logic: ($("or-f-entry") || {}).value || "",
      note: ($("or-f-note") || {}).value || "",
      images: collectImages(),
    };
    ($("or-save-status") || {}).textContent = "保存中…";
    fetch("/api/options/review/entry", {
      method: "POST",
      credentials: "same-origin",
      headers: { "Content-Type": "application/json" },
      body: JSON.stringify(payload),
    })
      .then(function (r) {
        return r.json();
      })
      .then(function (data) {
        if (!data.ok) {
          ($("or-save-status") || {}).textContent = data.msg || "保存失败";
          return;
        }
        ($("or-save-status") || {}).textContent = "已保存";
        reloadAll();
      })
      .catch(function () {
        ($("or-save-status") || {}).textContent = "保存失败";
      });
  }

  function deleteEntry() {
    var tradeId = Number(($("or-trade-id") || {}).value || 0);
    if (!tradeId) return;
    if (!confirm("删除该条复盘内容与图片?")) return;
    fetch("/api/options/review/entry/" + tradeId, {
      method: "DELETE",
      credentials: "same-origin",
    })
      .then(function (r) {
        return r.json();
      })
      .then(function () {
        hideJournalForm();
        reloadAll();
      });
  }

  function init() {
    if (!$("options-review-root")) return;
    document.querySelectorAll(".or-tab").forEach(function (btn) {
      btn.addEventListener("click", function () {
        setActiveTab(btn.getAttribute("data-source"));
      });
    });
    var syncBtn = $("or-sync-btn");
    var reloadBtn = $("or-reload-btn");
    var saveBtn = $("or-save-btn");
    var clearBtn = $("or-clear-btn");
    var delBtn = $("or-del-btn");
    if (syncBtn) syncBtn.addEventListener("click", syncNow);
    if (reloadBtn) reloadBtn.addEventListener("click", reloadAll);
    if (saveBtn) saveBtn.addEventListener("click", saveEntry);
    if (clearBtn) clearBtn.addEventListener("click", hideJournalForm);
    if (delBtn) delBtn.addEventListener("click", deleteEntry);
    ["or-filter-uly", "or-filter-opt", "or-filter-reviewed", "or-include-hedge-legs"].forEach(
      function (id) {
        var el = $(id);
        if (el) el.addEventListener("change", reloadAll);
      }
    );
    bindUploadSlots();
    hideJournalForm();
    setActiveTab("option_spot");
  }

  global.OptionsReview = {
    init: init,
    openJournalForm: openJournalForm,
    hideJournalForm: hideJournalForm,
  };

  if (document.readyState === "loading") {
    document.addEventListener("DOMContentLoaded", init);
  } else {
    init();
  }
})(typeof window !== "undefined" ? window : globalThis);