import { Fragment, createApp, h, nextTick, reactive } from "vue";

(function () {
  "use strict";

  const VUE_VERSION = "3.5.21";
  const modeMounts = new WeakMap();
  const commandMounts = new WeakMap();
  const text = (value, fallback = "") => String(value ?? fallback);

  function refreshIcons() {
    nextTick(() => window.lucide?.createIcons({ attrs: { "aria-hidden": "true" } }));
  }

  function replaceReactiveArray(target, values) {
    target.splice(0, target.length, ...values.map((value) => ({ ...value })));
  }

  function renderModeEntry(entry) {
    const key = text(entry.key || `${entry.type}-${entry.id || entry.label}`);
    if (entry.type === "label") {
      return h("span", {
        key,
        class: "mode-group-label",
        "data-mode-group-label": text(entry.id),
      }, text(entry.label));
    }
    if (entry.type === "divider") {
      return h("span", {
        key,
        class: "mode-group-divider",
        "data-mode-divider": text(entry.id),
        "aria-hidden": "true",
      });
    }
    const children = [
      h("i", {
        class: "mode-chip-icon",
        "data-lucide": text(entry.icon, "bookmark"),
      }),
      h("span", { class: "mode-chip-label" }, text(entry.label, "模式")),
      h("small", { class: "mode-chip-summary" }, text(entry.summary, "整车联动")),
    ];
    if (entry.cycleLabel) {
      children.push(h("small", { class: "mode-cycle-badge" }, text(entry.cycleLabel)));
    }
    children.push(h("i", {
      class: "mode-chip-run",
      "data-lucide": "play",
      "data-mode-run": "true",
      title: `执行${text(entry.label, "模式")}`,
    }));
    return h("button", {
      key,
      type: "button",
      title: text(entry.title),
      "data-mode-profile-id": text(entry.id),
      "data-mode-command": text(entry.command),
      "data-mode-origin": text(entry.origin, "preset"),
      ...(entry.behavior ? { "data-mode-behavior": text(entry.behavior) } : {}),
      "aria-label": text(entry.ariaLabel, `${text(entry.label, "模式")}，点击执行`),
      "aria-pressed": "false",
    }, children);
  }

  function createModeMount(container) {
    const state = reactive({ entries: [] });
    const app = createApp({
      name: "N7ModeChipRail",
      setup() {
        return () => h(Fragment, null, state.entries.map(renderModeEntry));
      },
    });
    app.mount(container);
    const mount = { app, state };
    modeMounts.set(container, mount);
    return mount;
  }

  function renderModeChips(container, entries) {
    if (!(container instanceof Element) || !Array.isArray(entries)) return false;
    const mount = modeMounts.get(container) || createModeMount(container);
    replaceReactiveArray(mount.state.entries, entries);
    container.dataset.vueSurface = "mode-chips";
    refreshIcons();
    return true;
  }

  function renderCommandRow(command, index) {
    const semantic = text(command.semantic);
    const actual = text(command.command);
    const accessibleText = [
      semantic ? `语义控制指令：${semantic}` : "",
      actual ? `实际控制指令：${actual}` : "",
      command.deliveryLabel
        ? `下发状态：${text(command.deliveryLabel)}${command.deliveryDetail ? `（${text(command.deliveryDetail)}）` : ""}`
        : "",
    ].filter(Boolean).join("；");
    return h("li", {
      key: text(command.key, `command-${index}`),
      title: accessibleText,
      "data-delivery-state": text(command.deliveryState, "not_submitted"),
    }, [
      h("span", { class: "assistant-dispatched-control-icon" }, [
        h("i", { "data-lucide": text(command.icon, "binary") }),
      ]),
      h("span", { class: "assistant-dispatched-control-label" }, text(command.category, "控制指令")),
      h("strong", { class: "assistant-dispatched-control-value" }, text(command.value, "控制")),
      h("small", { class: "visually-hidden" }, accessibleText),
    ]);
  }

  function createCommandMount(container) {
    const state = reactive({ commands: [], open: true });
    const app = createApp({
      name: "N7DispatchedControlsCard",
      setup() {
        return () => h("details", {
          class: "assistant-dispatched-controls",
          open: state.open,
          onToggle(event) {
            state.open = event.currentTarget.open;
            if (!state.open) return;
            const transcript = document.querySelector("#assistantMessages");
            transcript?.querySelectorAll(".assistant-dispatched-controls[open]").forEach((card) => {
              if (card !== event.currentTarget) card.open = false;
            });
          },
        }, [
          h("summary", null, [
            h("span", { class: "assistant-dispatched-controls-heading-icon" }, [
              h("i", { "data-lucide": "list-tree" }),
            ]),
            h("b", null, "下发控制指令"),
            h("strong", { class: "assistant-dispatched-controls-count" }, String(state.commands.length)),
            h("i", {
              class: "assistant-dispatched-controls-chevron",
              "data-lucide": "chevron-down",
            }),
          ]),
          h("ol", { class: "assistant-dispatched-controls-list" }, state.commands.map(renderCommandRow)),
        ]);
      },
    });
    app.mount(container);
    const mount = { app, state };
    commandMounts.set(container, mount);
    return mount;
  }

  function renderDispatchedControls(container, commands) {
    if (!(container instanceof Element) || !Array.isArray(commands) || !commands.length) {
      return false;
    }
    const mount = commandMounts.get(container) || createCommandMount(container);
    replaceReactiveArray(mount.state.commands, commands);
    container.dataset.vueSurface = "dispatched-controls";
    refreshIcons();
    return true;
  }

  document.documentElement.classList.add("vue-presentation-enabled");
  document.documentElement.dataset.vueVersion = VUE_VERSION;
  window.CognitiveAgentVueUI = Object.freeze({
    available: true,
    version: VUE_VERSION,
    renderDispatchedControls,
    renderModeChips,
  });
}());