@kody/microsoft

import { resolveMicrosoftIntegration } from './accounts.ts'
import { graphRequest, isReadOnlyMethod, type GraphRequestParams } from './core.ts'
import { type GraphMethod } from './scopes.ts'
import { inputRecord, optionalRecord, optionalString, requiredString } from './validation.ts'

function parseMethod(value: string | undefined): GraphMethod {
  const method = (value ?? 'GET').toUpperCase()
  switch (method) {
    case 'GET':
    case 'POST':
    case 'PATCH':
    case 'PUT':
    case 'DELETE':
      return method
    default:
      throw new Error('method must be GET, POST, PATCH, PUT, or DELETE.')
  }
}

/**
 * Call any Microsoft Graph v1.0 path through the saved microsoft OAuth integration.
 * Mutating requests require `confirm: true`; use `dryRun: true` to preview.
 * @example
 * import request from 'kody:@kody/microsoft/request'
 * const me = await request({ path: '/me', query: { $select: 'id,displayName' } })
 */
export default async function request(params: Record<string, unknown> = {}) {
  const input = inputRecord(params)
  const path = requiredString(input, 'path')
  const method = parseMethod(optionalString(input, 'method'))
  const body = optionalRecord(input, 'body')
  const query = optionalRecord(input, 'query') as GraphRequestParams['query']
  const integration = optionalString(input, 'integration')
  const account = optionalString(input, 'account')

  if (!isReadOnlyMethod(method)) {
    if (input.dryRun === true) {
      return {
        dryRun: true as const,
        method,
        path,
        query: query ?? null,
        body: body ?? null,
        integration: resolveMicrosoftIntegration({ integration, account }),
      }
    }
    if (input.confirm !== true) {
      throw new Error(
        method +
          ' ' +
          path +
          ' mutates Microsoft 365 data and requires confirm: true after explicit user approval. Use dryRun: true to preview.',
      )
    }
  }

  return graphRequest({
    integration: resolveMicrosoftIntegration({ integration, account }),
    path,
    method,
    query,
    body,
  })
}