import { API_BASE } from "../utils/constants";
import { baseHeaders } from "../utils/request";

const System = {
  ping: async function () {
    return await fetch(`${API_BASE}/ping`)
      .then((res) => res.ok)
      .catch(() => false);
  },
  totalIndexes: async function () {
    return await fetch(`${API_BASE}/system/system-vectors`, {
      headers: baseHeaders(),
    })
      .then((res) => {
        if (!res.ok) throw new Error("Could not find indexes.");
        return res.json();
      })
      .then((res) => res.vectorCount)
      .catch(() => 0);
  },
  keys: async function () {
    return await fetch(`${API_BASE}/setup-complete`)
      .then((res) => {
        if (!res.ok) throw new Error("Could not find setup information.");
        return res.json();
      })
      .then((res) => res.results)
      .catch(() => null);
  },
  localFiles: async function () {
    return await fetch(`${API_BASE}/system/local-files`, {
      headers: baseHeaders(),
    })
      .then((res) => {
        if (!res.ok) throw new Error("Could not find setup information.");
        return res.json();
      })
      .then((res) => res.localFiles)
      .catch(() => null);
  },
  checkAuth: async function (currentToken = null) {
    return await fetch(`${API_BASE}/system/check-token`, {
      headers: baseHeaders(currentToken),
    })
      .then((res) => res.ok)
      .catch(() => false);
  },
  requestToken: async function (body) {
    return await fetch(`${API_BASE}/request-token`, {
      method: "POST",
      body: JSON.stringify({ ...body }),
    })
      .then((res) => {
        if (!res.ok) throw new Error("Could not validate login.");
        return res.json();
      })
      .then((res) => res)
      .catch((e) => {
        return { valid: false, message: e.message };
      });
  },
  checkDocumentProcessorOnline: async () => {
    return await fetch(`${API_BASE}/system/document-processing-status`, {
      headers: baseHeaders(),
    })
      .then((res) => res.ok)
      .catch(() => false);
  },
  acceptedDocumentTypes: async () => {
    return await fetch(`${API_BASE}/system/accepted-document-types`, {
      headers: baseHeaders(),
    })
      .then((res) => res.json())
      .then((res) => res?.types)
      .catch(() => null);
  },
  updateSystem: async (data) => {
    return await fetch(`${API_BASE}/system/update-env`, {
      method: "POST",
      headers: baseHeaders(),
      body: JSON.stringify(data),
    })
      .then((res) => res.json())
      .catch((e) => {
        console.error(e);
        return { newValues: null, error: e.message };
      });
  },
  updateSystemPassword: async (data) => {
    return await fetch(`${API_BASE}/system/update-password`, {
      method: "POST",
      headers: baseHeaders(),
      body: JSON.stringify(data),
    })
      .then((res) => res.json())
      .catch((e) => {
        console.error(e);
        return { success: false, error: e.message };
      });
  },
  deleteDocument: async (name, meta) => {
    return await fetch(`${API_BASE}/system/remove-document`, {
      method: "DELETE",
      headers: baseHeaders(),
      body: JSON.stringify({ name, meta }),
    })
      .then((res) => res.ok)
      .catch((e) => {
        console.error(e);
        return false;
      });
  },
  dataExport: async () => {
    return await fetch(`${API_BASE}/system/data-export`, {
      method: "GET",
      headers: baseHeaders(),
    })
      .then((res) => res.json())
      .then((res) => res)
      .catch((e) => {
        console.error(e);
        return { filename: null, error: e.message };
      });
  },
  importData: async (formData) => {
    return await fetch(`${API_BASE}/system/data-import`, {
      method: "POST",
      body: formData,
      headers: baseHeaders(),
    })
      .then((res) => res.json())
      .then((res) => res)
      .catch((e) => {
        console.error(e);
        return { success: false, error: e.message };
      });
  },
};

export default System;