const db = require('../models');
const Users = db.users;

const Connections = db.connections;

const ProgressTracks = db.progress_tracks;

const Skills = db.skills;

const ConnectionsData = [
  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    status: 'accepted',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    status: 'pending',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    status: 'pending',
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    status: 'pending',
  },
];

const ProgressTracksData = [
  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    progress_percentage: 50,

    start_date: new Date('2023-01-01T00:00:00Z'),

    end_date: new Date('2023-06-01T00:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    progress_percentage: 75,

    start_date: new Date('2023-02-01T00:00:00Z'),

    end_date: new Date('2023-07-01T00:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    progress_percentage: 30,

    start_date: new Date('2023-03-01T00:00:00Z'),

    end_date: new Date('2023-08-01T00:00:00Z'),
  },

  {
    // type code here for "relation_one" field

    // type code here for "relation_one" field

    progress_percentage: 60,

    start_date: new Date('2023-04-01T00:00:00Z'),

    end_date: new Date('2023-09-01T00:00:00Z'),
  },
];

const SkillsData = [
  {
    name: 'Python Programming',

    description:
      'Learn the basics of Python programming, including syntax, data structures, and algorithms.',

    // type code here for "relation_many" field
  },

  {
    name: 'Digital Marketing',

    description:
      'Understand the fundamentals of digital marketing, including SEO, social media, and content marketing.',

    // type code here for "relation_many" field
  },

  {
    name: 'Graphic Design',

    description:
      'Explore the principles of graphic design, including typography, color theory, and layout.',

    // type code here for "relation_many" field
  },

  {
    name: 'Project Management',

    description:
      'Gain skills in project management methodologies, tools, and best practices.',

    // type code here for "relation_many" field
  },
];

// Similar logic for "relation_many"

async function associateConnectionWithLearner() {
  const relatedLearner0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection0 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Connection0?.setLearner) {
    await Connection0.setLearner(relatedLearner0);
  }

  const relatedLearner1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection1 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Connection1?.setLearner) {
    await Connection1.setLearner(relatedLearner1);
  }

  const relatedLearner2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection2 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Connection2?.setLearner) {
    await Connection2.setLearner(relatedLearner2);
  }

  const relatedLearner3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection3 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Connection3?.setLearner) {
    await Connection3.setLearner(relatedLearner3);
  }
}

async function associateConnectionWithMentor() {
  const relatedMentor0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection0 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Connection0?.setMentor) {
    await Connection0.setMentor(relatedMentor0);
  }

  const relatedMentor1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection1 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Connection1?.setMentor) {
    await Connection1.setMentor(relatedMentor1);
  }

  const relatedMentor2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection2 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Connection2?.setMentor) {
    await Connection2.setMentor(relatedMentor2);
  }

  const relatedMentor3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Connection3 = await Connections.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (Connection3?.setMentor) {
    await Connection3.setMentor(relatedMentor3);
  }
}

async function associateProgressTrackWithLearner() {
  const relatedLearner0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const ProgressTrack0 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (ProgressTrack0?.setLearner) {
    await ProgressTrack0.setLearner(relatedLearner0);
  }

  const relatedLearner1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const ProgressTrack1 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (ProgressTrack1?.setLearner) {
    await ProgressTrack1.setLearner(relatedLearner1);
  }

  const relatedLearner2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const ProgressTrack2 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (ProgressTrack2?.setLearner) {
    await ProgressTrack2.setLearner(relatedLearner2);
  }

  const relatedLearner3 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const ProgressTrack3 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (ProgressTrack3?.setLearner) {
    await ProgressTrack3.setLearner(relatedLearner3);
  }
}

async function associateProgressTrackWithSkill() {
  const relatedSkill0 = await Skills.findOne({
    offset: Math.floor(Math.random() * (await Skills.count())),
  });
  const ProgressTrack0 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (ProgressTrack0?.setSkill) {
    await ProgressTrack0.setSkill(relatedSkill0);
  }

  const relatedSkill1 = await Skills.findOne({
    offset: Math.floor(Math.random() * (await Skills.count())),
  });
  const ProgressTrack1 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (ProgressTrack1?.setSkill) {
    await ProgressTrack1.setSkill(relatedSkill1);
  }

  const relatedSkill2 = await Skills.findOne({
    offset: Math.floor(Math.random() * (await Skills.count())),
  });
  const ProgressTrack2 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (ProgressTrack2?.setSkill) {
    await ProgressTrack2.setSkill(relatedSkill2);
  }

  const relatedSkill3 = await Skills.findOne({
    offset: Math.floor(Math.random() * (await Skills.count())),
  });
  const ProgressTrack3 = await ProgressTracks.findOne({
    order: [['id', 'ASC']],
    offset: 3,
  });
  if (ProgressTrack3?.setSkill) {
    await ProgressTrack3.setSkill(relatedSkill3);
  }
}

// Similar logic for "relation_many"

module.exports = {
  up: async (queryInterface, Sequelize) => {
    await Connections.bulkCreate(ConnectionsData);

    await ProgressTracks.bulkCreate(ProgressTracksData);

    await Skills.bulkCreate(SkillsData);

    await Promise.all([
      // Similar logic for "relation_many"

      await associateConnectionWithLearner(),

      await associateConnectionWithMentor(),

      await associateProgressTrackWithLearner(),

      await associateProgressTrackWithSkill(),

      // Similar logic for "relation_many"
    ]);
  },

  down: async (queryInterface, Sequelize) => {
    await queryInterface.bulkDelete('connections', null, {});

    await queryInterface.bulkDelete('progress_tracks', null, {});

    await queryInterface.bulkDelete('skills', null, {});
  },
};