// lib/api.ts — shared types and fetch helpers
export type Repo = { name: string; node: string; path: string }

export async function listRepos(): Promise<Repo[]> {
  const r = await fetch('/api/repos', { credentials: 'include' })
  if (!r.ok) throw new Error('failed to list repos')
  return r.json()
}

export async function listBranches(repo: string): Promise<string[]> {
  const r = await fetch(`/api/repos/branches?repo=${encodeURIComponent(repo)}`, { credentials: 'include' })
  if (!r.ok) throw new Error('failed to list branches')
  return r.json()
}

export type DeployResponse = { id: string }

export async function startDeploy(payload: {
  repository: string
  branch: string
  username: string
  password: string
}): Promise<DeployResponse> {
  const r = await fetch('/api/deployments', {
    method: 'POST',
    headers: { 'content-type': 'application/json' },
    credentials: 'include',
    body: JSON.stringify(payload),
  })
  if (!r.ok) {
    const text = await r.text()
    throw new Error(text || 'deploy failed')
  }
  return r.json()
}