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

const Projects = db.projects;

const Suppliers = db.suppliers;

const Tasks = db.tasks;

const Organizations = db.organizations;

const ProjectsData = [
  {
    name: 'Project Alpha',

    description: 'Initial phase of the new product launch.',

    start_date: new Date('2023-11-01T09:00:00Z'),

    end_date: new Date('2023-12-31T17:00:00Z'),

    // type code here for "relation_many" field

    // type code here for "relation_many" field

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

  {
    name: 'Project Beta',

    description: 'Development of the mobile application.',

    start_date: new Date('2023-10-15T09:00:00Z'),

    end_date: new Date('2024-01-15T17:00:00Z'),

    // type code here for "relation_many" field

    // type code here for "relation_many" field

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

  {
    name: 'Project Gamma',

    description: 'Research and development for AI integration.',

    start_date: new Date('2023-09-01T09:00:00Z'),

    end_date: new Date('2023-11-30T17:00:00Z'),

    // type code here for "relation_many" field

    // type code here for "relation_many" field

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

const SuppliersData = [
  {
    name: 'Tech Supplies Co.',

    contact_info: '123 Tech Street, tech@supplies.com',

    // type code here for "relation_many" field

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

  {
    name: 'Office Essentials Ltd.',

    contact_info: '456 Office Ave, office@essentials.com',

    // type code here for "relation_many" field

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

  {
    name: 'Creative Solutions Inc.',

    contact_info: '789 Creative Blvd, creative@solutions.com',

    // type code here for "relation_many" field

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

const TasksData = [
  {
    title: 'Design UI Mockups',

    description: 'Create initial design mockups for the new app.',

    status: 'InProgress',

    due_date: new Date('2023-11-10T17:00:00Z'),

    // type code here for "relation_one" field

    // type code here for "relation_one" field

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

  {
    title: 'Develop Backend API',

    description: 'Implement RESTful API for the application.',

    status: 'Done',

    due_date: new Date('2023-12-01T17:00:00Z'),

    // type code here for "relation_one" field

    // type code here for "relation_one" field

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

  {
    title: 'Conduct User Testing',

    description: 'Organize and conduct user testing sessions.',

    status: 'ToDo',

    due_date: new Date('2023-11-20T17:00:00Z'),

    // type code here for "relation_one" field

    // type code here for "relation_one" field

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

const OrganizationsData = [
  {
    name: 'Gregor Mendel',
  },

  {
    name: 'Erwin Schrodinger',
  },

  {
    name: 'Galileo Galilei',
  },
];

// Similar logic for "relation_many"

async function associateUserWithOrganization() {
  const relatedOrganization0 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const User0 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (User0?.setOrganization) {
    await User0.setOrganization(relatedOrganization0);
  }

  const relatedOrganization1 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const User1 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (User1?.setOrganization) {
    await User1.setOrganization(relatedOrganization1);
  }

  const relatedOrganization2 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const User2 = await Users.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (User2?.setOrganization) {
    await User2.setOrganization(relatedOrganization2);
  }
}

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associateProjectWithOrganization() {
  const relatedOrganization0 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Project0 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Project0?.setOrganization) {
    await Project0.setOrganization(relatedOrganization0);
  }

  const relatedOrganization1 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Project1 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Project1?.setOrganization) {
    await Project1.setOrganization(relatedOrganization1);
  }

  const relatedOrganization2 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Project2 = await Projects.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Project2?.setOrganization) {
    await Project2.setOrganization(relatedOrganization2);
  }
}

// Similar logic for "relation_many"

async function associateSupplierWithOrganization() {
  const relatedOrganization0 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Supplier0 = await Suppliers.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Supplier0?.setOrganization) {
    await Supplier0.setOrganization(relatedOrganization0);
  }

  const relatedOrganization1 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Supplier1 = await Suppliers.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Supplier1?.setOrganization) {
    await Supplier1.setOrganization(relatedOrganization1);
  }

  const relatedOrganization2 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Supplier2 = await Suppliers.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Supplier2?.setOrganization) {
    await Supplier2.setOrganization(relatedOrganization2);
  }
}

async function associateTaskWithAssigned_to() {
  const relatedAssigned_to0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Task0 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Task0?.setAssigned_to) {
    await Task0.setAssigned_to(relatedAssigned_to0);
  }

  const relatedAssigned_to1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Task1 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Task1?.setAssigned_to) {
    await Task1.setAssigned_to(relatedAssigned_to1);
  }

  const relatedAssigned_to2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Task2 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Task2?.setAssigned_to) {
    await Task2.setAssigned_to(relatedAssigned_to2);
  }
}

async function associateTaskWithProject() {
  const relatedProject0 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task0 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Task0?.setProject) {
    await Task0.setProject(relatedProject0);
  }

  const relatedProject1 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task1 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Task1?.setProject) {
    await Task1.setProject(relatedProject1);
  }

  const relatedProject2 = await Projects.findOne({
    offset: Math.floor(Math.random() * (await Projects.count())),
  });
  const Task2 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Task2?.setProject) {
    await Task2.setProject(relatedProject2);
  }
}

async function associateTaskWithOrganization() {
  const relatedOrganization0 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Task0 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Task0?.setOrganization) {
    await Task0.setOrganization(relatedOrganization0);
  }

  const relatedOrganization1 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Task1 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Task1?.setOrganization) {
    await Task1.setOrganization(relatedOrganization1);
  }

  const relatedOrganization2 = await Organizations.findOne({
    offset: Math.floor(Math.random() * (await Organizations.count())),
  });
  const Task2 = await Tasks.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Task2?.setOrganization) {
    await Task2.setOrganization(relatedOrganization2);
  }
}

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

    await Suppliers.bulkCreate(SuppliersData);

    await Tasks.bulkCreate(TasksData);

    await Organizations.bulkCreate(OrganizationsData);

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

      await associateUserWithOrganization(),

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      await associateProjectWithOrganization(),

      // Similar logic for "relation_many"

      await associateSupplierWithOrganization(),

      await associateTaskWithAssigned_to(),

      await associateTaskWithProject(),

      await associateTaskWithOrganization(),
    ]);
  },

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

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

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

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