API_URL = "/api";

const api = {
  getProjects() {
    return request("/getProjects.php")
      .then((r) => {
        return r.json();
      })
      .then((j) => {
        return j.projects;
      })
      .catch((e) => {
        console.log(e);
        return {};
      });
  },
  getRecordTags() {
    return request("/getRecordTags.php")
      .then((r) => {
        return r.json();
      })
      .then((j) => {
        return j.record_tags;
      })
      .catch((e) => {
        console.log(e);
        return {};
      });
  },
  startRecord(projectId, startTime = new Date()) {
    return request("/startRecord.php", {
      project_id: projectId,
      start_time: dateToString(startTime),
    })
      .then((r) => {
        return r.json();
      })
      .then((j) => {
        return addDuration(j.records[0]);
      })
      .catch((e) => {
        console.log(e);
        return undefined;
      });
  },
  getRecord(recordId) {
    return request("/getRecord.php", {
      record_id: recordId,
    })
      .then((r) => {
        return r.json();
      })
      .then((j) => {
        return addDuration(j.records[0]);
      })
      .catch((e) => {
        console.log(e);
        return undefined;
      });
  },
  getRunningRecords() {
    return request("/getRunningRecords.php")
      .then((r) => {
        return r.json();
      })
      .then((j) => {
        var records = Object.values(j.records);
        records.forEach((r) => {
          r = addDuration(r);
        });

        return records;
      })
      .catch((e) => {
        console.log(e);
        return undefined;
      });
  },
  endRecord(recordId, endTime = new Date()) {
    return request("/endRecord.php", {
      record_id: recordId,
      end_time: dateToString(endTime),
    }).catch((e) => {
      console.log(e);
      return undefined;
    });
  },
  addTagToRecord(tagId, recordId) {
    return request("/addTagToRecord.php", {
      tag_id: tagId,
      record_id: recordId,
    }).catch((e) => {
      console.log(e);
      return undefined;
    });
  },
  removeTagFromRecord(tagId, recordId) {
    return request("/removeTagFromRecord.php", {
      tag_id: tagId,
      record_id: recordId,
    }).catch((e) => {
      console.log(e);
      return undefined;
    });
  },
  addRecordTag(tagName) {
    return request("/addRecordTag.php", {
      tag_name: tagName,
    }).catch((e) => {
      console.log(e);
      return undefined;
    });
  },
};

function request(path, json = {}, options = {}) {
  json.api_key = getApiKey();
  json.user_id = getUserId();

  options.method = "POST";
  options.body = JSON.stringify(json);
  options.headers = {
    "Content-Type": "application/json",
  };

  var url = API_URL + path;

  return fetch(url, options);
}

function addDuration(record) {
  if (record.end_time != null) return record;

  record.duration =
    (new Date().getTime() - new Date(record.start_time).getTime()) / 1000;

  return record;
}

function dateToString(date) {
  return (
    date.getFullYear() +
    "-" +
    (date.getMonth() + 1) +
    "-" +
    date.getDate() +
    " " +
    date.getHours() +
    ":" +
    date.getMinutes() +
    ":" +
    date.getSeconds()
  );
}