import $var from '../js/const'
// import route from '../../router/index'
// import nav from '../js/nav'
import store from '../../store/index'

// token 检测
let is_token = (r, fn) => {
  let cc = [2].indexOf(r.code) >= 0
  if (cc) {
    // demo.toast('登录失效，请重新登录')
    zzLogin(() => {
      fn();
    })
  }
  if (r.code === 0 && r.err) {
    if (demo._is_obj(r.err).code === 6) {
      demo.toast(r.err.status + ':' + r.err.error)
    } else if (r.err.indexOf('getAttribute') >= 0) {
      demo.log(r.err)
    }
    return
  }
  if ((r.msg || '').indexOf('token') >= 0 || cc) {
    // route.push(nav.url('/login'))
    zzLogin(() => {
      fn();
    })
  } else {
    fn()
  }
}
let is_header = () => {
  let zztoken = demo.$session.get('zztoken') || '';
  if (zztoken) {
    return {
      'Authorization': 'Bearer ' + demo.$session.get('zztoken') || '',
    }
  }
  return '';

}



let is_debug = (res, url, data) => {
  let c = (text, color) => {
    return { text, sty: 'color:' + color }
  }
  let debug = (demo.$local.get('debug') === true ? 1 : 0) || $var.debug
  if (debug) {
    let e = res.code === $var.successCode ? 'success' : 'error'
    demo.log('debug ' + e + ' start', 1)
      .log(c('url:', 'orange'), 6).log(url)
      .log(c('data:', 'tomato'), 6).log(data).log(JSON.stringify(data))
      .log(c('callback:', 'green'), 6).log(res)
      .log(c('debug end', '#fff;background:#333;padding:5px 10px'), 6).log('', 3)
  }
}
let is_load = (f) => {
  load(f)
}

function zzLogin (fn) {

  const data = {
    username: "huacheng",
    password: "hc1236987"
  }
  this.post("aaToken", data, e => {

    demo.$session.set("zztoken", e.token);
    console.log(e);
    fn();
  });

}

// post
function post (url, data, fn, fn2, token) {
  let header = {}
  if (!token) { header = is_header() };
  is_load()
  demo.ajax($var.api.zzhttp + url).post(data, res => {
    is_debug(res, url, data)
    is_load(true)
    if (res.code === $var.successCode) {
      fn(res.data)
    } else {
      is_token(res, () => {
        if (fn2) {
          fn2(res)
        } else {
          demo.toast(res.msg || '服务器开小差了...')
        }
      })
    }
  }, 'json', header)
}

// get
function get (url, data, fn, fn2, token) {
  let header = {}
  if (!token) { header = is_header() };
  is_load()
  demo.ajax($var.api.zzhttp + url).get(data, res => {
    is_debug(res, url, data)
    is_load(true)
    if (res.code === $var.successCode) {
      fn(res.data)
    } else {
      is_token(res, () => {
        if (fn2) {
          fn2(res)
        } else {
          demo.toast(res.msg || '服务器开小差了...')
        }
      })
    }
  }, 'json', header)
}


demo.access('loadingTimer', null)

// loading
let load = (f) => {
  let load = demo.$local.get('loading')
  let fn = () => {
    store.dispatch("setLoading", demo.rand(-999, -1));
    clearTimeout(demo.loadingTimer)
    demo.loadingTimer = null
  }
  if (load) {
    if (!f) {
      let num = demo.$local.get("loading-time") || 500;
      num = num < 20 ? 20 : num
      if (demo.loadingTimer) {
        fn()
      }
      store.dispatch("setLoading", Date.now());
      demo.loadingTimer = setTimeout(() => {
        fn()
      }, num)
    } else {
      fn()
    }
  }
}




const http = {
  // method
  post,
  get,
  load,
}

export default http