import { API_BASE_URL, requestJson, saveSession, clearSession, getSession } from '@/services/api.uts'
export { API_BASE_URL } from '@/services/api.uts'
import { setUserStorage } from '@/services/storage.uts'

export async function requestSmsCode(phone: string): Promise<boolean> {
    await requestJson('/auth/sms-code', 'POST', { phone, purpose: 'login' })
    return true
}

function acceptSession(result: UTSJSONObject, phone: string): string {
    const token = result['token'] as string | null
    const userId = result['userId'] as string | null
    const expiresAt = result['expiresAt'] as string | null
    if (token == null || userId == null || expiresAt == null) throw new Error('登录响应缺少会话信息')
    saveSession(token, phone, userId, expiresAt)
    const profile = result['profile'] as UTSJSONObject | null
    if (profile != null) setUserStorage('finance.account.profile:' + phone, { nickname: profile['nickname'], avatar: profile['avatarUrl'] ?? '' })
    return token
}

export async function loginWithSms(phone: string, code: string): Promise<string> {
    return acceptSession(await requestJson('/auth/sms-login', 'POST', { phone, code }), phone)
}

export async function loginWithPassword(phone: string, password: string): Promise<string> {
    return acceptSession(await requestJson('/auth/password-login', 'POST', { phone, password }), phone)
}

export async function logoutAccount(): Promise<void> {
    const session = getSession()
    if (session == null) { clearSession(); return }
    try {
        await requestJson('/auth/logout', 'POST', {})
    } catch (error) {
        // 401已清理会话，视为退出完成；网络失败保留会话以便重试撤销。
        if (getSession() != null) throw error
    }
    const current = getSession()
    if (current == null || current['token'] == session['token']) clearSession()
}