import axios, { AxiosResponse } from 'axios'

export interface GetGithubContributions {
  username: string
  token: string
}

export interface Response extends AxiosResponse {
  data: {
    data: {
      user: {
        name: string
        contributionsCollection: {
          contributionCalendar: {
            colors: string[]
            totalContributions: number
            weeks: {
              firstDay: string
              contributionDays: Array<{
                color: string
                contributionCount: number
                date: string
                weekday: number
              }>
            }[]
          }
        }
      }
    }
  }
}

export const getGithubContributions = async ({
  username,
  token
}: GetGithubContributions): Promise<Response> => {
  if (!username || !token) {
    throw new Error('You must provide a github username and token')
  }

  const headers = {
    Authorization: `bearer ${token}`
  }
  const body = {
    query: `query {
        user(login: "${username}") {
          name
          contributionsCollection {
            contributionCalendar {
              colors
              totalContributions
              weeks {
                contributionDays {
                  color
                  contributionCount
                  date
                  weekday
                }
                firstDay
              }
            }
          }
        }
      }`
  }

  const response = await axios({
    url: 'https://api.github.com/graphql',
    method: 'post',
    data: { query: body.query },
    headers
  })
  return response
}