'use strict'

const Workspace = use('App/Models/Workspace');
const uuid = require('uuid/v4');

class WorkspaceController {
  // Create a new workspace for user
  async create({
    request,
    response,
    auth
  }) {
    try {
      await auth.getUser()
    } catch (error) {
      return response.send('Missing or invalid api token')
    }

    const data = request.all();

    // Get new, unused uuid
    let workspaceId;
    do {
      workspaceId = uuid();
    } while ((await Workspace.query().where('workspaceId', workspaceId).fetch()).rows.length > 0)

    const order = (await auth.user.workspaces().fetch()).rows.length;

    await Workspace.create({
      userId: auth.user.id,
      workspaceId,
      name: data.name,
      order,
      services: JSON.stringify([]),
      data: JSON.stringify(data)
    });

    return response.send({
      userId: auth.user.id,
      name: data.name,
      id: workspaceId,
      order,
      workspaces: [],
    })
  }

  async edit({
    request,
    response,
    auth,
    params
  }) {
    try {
      await auth.getUser()
    } catch (error) {
      return response.send('Missing or invalid api token')
    }

    const data = request.all();
    const {
      id
    } = params;

    // Update data in database
    await (Workspace.query()
      .where('workspaceId', id)
      .where('userId', auth.user.id)).update({
      name: data.name,
      services: JSON.stringify(data.services)
    });

    // Get updated row
    const workspace = (await Workspace.query()
      .where('workspaceId', id)
      .where('userId', auth.user.id).fetch()).rows[0];

    return response.send({
      "id": workspace.workspaceId,
      "name": data.name,
      "order": workspace.order,
      "services": data.services,
      "userId": auth.user.id
    })
  }

  async delete({
    request,
    response,
    auth,
    params
  }) {
    try {
      await auth.getUser()
    } catch (error) {
      return response.send('Missing or invalid api token')
    }

    const data = request.all();
    const {
      id
    } = params;

    // Update data in database
    await (Workspace.query()
      .where('workspaceId', id)
      .where('userId', auth.user.id)).delete();

    return response.send({
      "message": "Successfully deleted workspace",
    })
  }

  // List all workspaces a user has created
  async list({
    request,
    response,
    auth
  }) {
    try {
      await auth.getUser()
    } catch (error) {
      return response.send('Missing or invalid api token')
    }

    const workspaces = (await auth.user.workspaces().fetch()).rows;
    // Convert to array with all data Franz wants
    let workspacesArray = [];
    if(workspaces) {
      workspacesArray = workspaces.map(workspace => ({
          "id": workspace.workspaceId,
          "name": workspace.name,
          "order": workspace.order,
          "services": JSON.parse(workspace.services),
          "userId": auth.user.id
      }))
    }
    

    return response.send(workspacesArray)
  }
}

module.exports = WorkspaceController