import { Notification } from "electron";
import type { TrayConfig } from "./config";
import { saveConfig } from "./config";
import { loginViaplayUi } from "./login/viaplay";
import { loginF1tvUi } from "./login/f1tv";

export type AgentAccount = {
  provider: "viaplay" | "f1tv";
  id: string;
  email: string;
  label: string;
  password: string | null;
  hasTokens: boolean;
  enabled: boolean;
};

export async function fetchAgentAccounts(cfg: TrayConfig): Promise<AgentAccount[]> {
  const res = await fetch(`${cfg.apiUrl}/api/v1/agent/accounts`, {
    headers: { "X-Tray-Key": cfg.trayKey },
  });
  const data = (await res.json().catch(() => ({}))) as {
    error?: { message?: string };
    accounts?: AgentAccount[];
  };
  if (!res.ok) throw new Error(data.error?.message || `HTTP ${res.status}`);
  return data.accounts ?? [];
}

async function pushViaplay(
  cfg: TrayConfig,
  email: string,
  label: string,
  tokens: {
    session: string;
    accessToken: string;
    profileId: string | null;
    persistentLogin: string | null;
  }
) {
  const res = await fetch(`${cfg.apiUrl}/api/v1/agent/viaplay/tokens`, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-Tray-Key": cfg.trayKey,
    },
    body: JSON.stringify({
      email,
      label,
      session: tokens.session,
      accessToken: tokens.accessToken,
      profileId: tokens.profileId || undefined,
      persistentLogin: tokens.persistentLogin || undefined,
    }),
  });
  const data = (await res.json().catch(() => ({}))) as { error?: { message?: string } };
  if (!res.ok) throw new Error(data.error?.message || `HTTP ${res.status}`);
}

async function pushF1tv(
  cfg: TrayConfig,
  email: string,
  label: string,
  tokens: {
    ascendontoken: string;
    entitlementtoken: string;
    sessionId: string | null;
  }
) {
  const res = await fetch(`${cfg.apiUrl}/api/v1/agent/f1tv/tokens`, {
    method: "POST",
    headers: {
      "Content-Type": "application/json",
      "X-Tray-Key": cfg.trayKey,
    },
    body: JSON.stringify({
      email,
      label,
      ascendontoken: tokens.ascendontoken,
      entitlementtoken: tokens.entitlementtoken,
      sessionId: tokens.sessionId || undefined,
    }),
  });
  const data = (await res.json().catch(() => ({}))) as { error?: { message?: string } };
  if (!res.ok) throw new Error(data.error?.message || `HTTP ${res.status}`);
}

export type RefreshSummary = {
  ok: number;
  failed: number;
  skipped: number;
  errors: string[];
};

/** Headless UI-login voor alle accounts met wachtwoord. */
export async function refreshAllSilent(
  cfg: TrayConfig,
  opts?: { headless?: boolean; providers?: Array<"viaplay" | "f1tv"> }
): Promise<RefreshSummary> {
  const headless = opts?.headless !== false;
  const providers = new Set(opts?.providers ?? ["viaplay", "f1tv"]);
  const accounts = await fetchAgentAccounts(cfg);
  const summary: RefreshSummary = { ok: 0, failed: 0, skipped: 0, errors: [] };

  for (const acc of accounts) {
    if (!providers.has(acc.provider)) continue;
    if (!acc.password?.trim()) {
      summary.skipped += 1;
      continue;
    }
    try {
      if (acc.provider === "viaplay") {
        const tokens = await loginViaplayUi({
          accountId: acc.id,
          email: acc.email,
          password: acc.password,
          headless,
        });
        await pushViaplay(cfg, acc.email, acc.label, tokens);
      } else {
        const tokens = await loginF1tvUi({
          accountId: acc.id,
          email: acc.email,
          password: acc.password,
          headless,
        });
        await pushF1tv(cfg, acc.email, acc.label, tokens);
      }
      summary.ok += 1;
    } catch (err) {
      summary.failed += 1;
      summary.errors.push(
        `${acc.provider}:${acc.email}: ${err instanceof Error ? err.message : String(err)}`
      );
    }
  }

  cfg.lastPushAt = new Date().toISOString();
  cfg.lastPushSummary = `Stil: ${summary.ok} ok · ${summary.failed} fout · ${summary.skipped} overgeslagen`;
  cfg.lastError = summary.errors[0];
  saveConfig(cfg);

  if (Notification.isSupported()) {
    new Notification({
      title: "Token Tray",
      body: cfg.lastPushSummary,
    }).show();
  }

  return summary;
}