CC-Switch/src/components/providers/EditProviderDialog.tsx

import { useCallback, useEffect, useMemo, useState } from "react";
import { useTranslation } from "react-i18next";
import { Save } from "lucide-react";
import { Button } from "@/components/ui/button";
import { FullScreenPanel } from "@/components/common/FullScreenPanel";
import type { Provider } from "@/types";
import {
  ProviderForm,
  type ProviderFormValues,
} from "@/components/providers/forms/ProviderForm";
import { providersApi, vscodeApi, type AppId } from "@/lib/api";

interface EditProviderDialogProps {
  open: boolean;
  provider: Provider | null;
  onOpenChange: (open: boolean) => void;
  onSubmit: (provider: Provider) => Promise<void> | void;
  appId: AppId;
  isProxyTakeover?: boolean; // 代理接管模式下不读取 live（避免显示被接管后的代理配置）
}

export function EditProviderDialog({
  open,
  provider,
  onOpenChange,
  onSubmit,
  appId,
  isProxyTakeover = false,
}: EditProviderDialogProps) {
  const { t } = useTranslation();

  // 默认使用传入的 provider.settingsConfig，若当前编辑对象是"当前生效供应商"，则尝试读取实时配置替换初始值
  const [liveSettings, setLiveSettings] = useState<Record<
    string,
    unknown
  > | null>(null);

  // 使用 ref 标记是否已经加载过，防止重复读取覆盖用户编辑
  const [hasLoadedLive, setHasLoadedLive] = useState(false);

  useEffect(() => {
    let cancelled = false;
    const load = async () => {
      if (!open || !provider) {
        setLiveSettings(null);
        setHasLoadedLive(false);
        return;
      }

      // 关键修复：只在首次打开时加载一次
      if (hasLoadedLive) {
        return;
      }

      // 代理接管模式：Live 配置已被代理改写，读取 live 会导致编辑界面展示代理地址/占位符等内容
      // 因此直接回退到 SSOT（数据库）配置，避免用户困惑与误保存
      if (isProxyTakeover) {
        if (!cancelled) {
          setLiveSettings(null);
          setHasLoadedLive(true);
        }
        return;
      }

      try {
        const currentId = await providersApi.getCurrent(appId);
        if (currentId && provider.id === currentId) {
          try {
            const live = (await vscodeApi.getLiveProviderSettings(
              appId,
            )) as Record<string, unknown>;
            if (!cancelled && live && typeof live === "object") {
              setLiveSettings(live);
              setHasLoadedLive(true);
            }
          } catch {
            // 读取实时配置失败则回退到 SSOT（不打断编辑流程）
            if (!cancelled) {
              setLiveSettings(null);
              setHasLoadedLive(true);
            }
          }
        } else {
          if (!cancelled) {
            setLiveSettings(null);
            setHasLoadedLive(true);
          }
        }
      } finally {
        // no-op
      }
    };
    void load();
    return () => {
      cancelled = true;
    };
  }, [open, provider?.id, appId, hasLoadedLive, isProxyTakeover]); // 只依赖 provider.id，不依赖整个 provider 对象

  const initialSettingsConfig = useMemo(() => {
    return (liveSettings ?? provider?.settingsConfig ?? {}) as Record<
      string,
      unknown
    >;
  }, [liveSettings, provider?.settingsConfig]); // 只依赖 settingsConfig，不依赖整个 provider

  // 固定 initialData，防止 provider 对象更新时重置表单
  const initialData = useMemo(() => {
    if (!provider) return null;
    return {
      name: provider.name,
      notes: provider.notes,
      websiteUrl: provider.websiteUrl,
      settingsConfig: initialSettingsConfig,
      category: provider.category,
      meta: provider.meta,
      icon: provider.icon,
      iconColor: provider.iconColor,
    };
  }, [
    provider?.id, // 只依赖 ID，provider 对象更新不会触发重新计算
    initialSettingsConfig,
    // 注意：不依赖 provider 的其他字段，防止表单重置
  ]);

  const handleSubmit = useCallback(
    async (values: ProviderFormValues) => {
      if (!provider) return;

      // 注意：values.settingsConfig 已经是最终的配置字符串
      // ProviderForm 已经为不同的 app 类型（Claude/Codex/Gemini）正确组装了配置
      const parsedConfig = JSON.parse(values.settingsConfig) as Record<
        string,
        unknown
      >;

      const updatedProvider: Provider = {
        ...provider,
        name: values.name.trim(),
        notes: values.notes?.trim() || undefined,
        websiteUrl: values.websiteUrl?.trim() || undefined,
        settingsConfig: parsedConfig,
        icon: values.icon?.trim() || undefined,
        iconColor: values.iconColor?.trim() || undefined,
        ...(values.presetCategory ? { category: values.presetCategory } : {}),
        // 保留或更新 meta 字段
        ...(values.meta ? { meta: values.meta } : {}),
      };

      await onSubmit(updatedProvider);
      onOpenChange(false);
    },
    [onSubmit, onOpenChange, provider],
  );

  if (!provider || !initialData) {
    return null;
  }

  return (
    <FullScreenPanel
      isOpen={open}
      title={t("provider.editProvider")}
      onClose={() => onOpenChange(false)}
      footer={
        <Button
          type="submit"
          form="provider-form"
          className="bg-primary text-primary-foreground hover:bg-primary/90"
        >
          <Save className="h-4 w-4 mr-2" />
          {t("common.save")}
        </Button>
      }
    >
      <ProviderForm
        appId={appId}
        providerId={provider.id}
        submitLabel={t("common.save")}
        onSubmit={handleSubmit}
        onCancel={() => onOpenChange(false)}
        initialData={initialData}
        showButtons={false}
      />
    </FullScreenPanel>
  );
}