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

const Comments = db.comments;

const Courses = db.courses;

const Groups = db.groups;

const Posts = db.posts;

const CommentsData = [
  {
    content: 'Amazing shot!',

    // type code here for "relation_one" field

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

  {
    content: 'Love the colors in this photo.',

    // type code here for "relation_one" field

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

  {
    content: 'This is so serene.',

    // type code here for "relation_one" field

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

const CoursesData = [
  {
    title: 'Basics of Photography',

    description: 'Learn the fundamentals of photography.',

    // type code here for "relation_one" field

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

  {
    title: 'Advanced Landscape Techniques',

    description: 'Master the art of landscape photography.',

    // type code here for "relation_one" field

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

  {
    title: 'Portrait Photography',

    description: 'Capture stunning portraits.',

    // type code here for "relation_one" field

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

const GroupsData = [
  {
    name: 'Nature Photographers',

    description: 'A group for those who love capturing nature.',

    // type code here for "relation_many" field

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

  {
    name: 'Urban Explorers',

    description: 'For photographers who explore cityscapes.',

    // type code here for "relation_many" field

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

  {
    name: 'Wildlife Enthusiasts',

    description: 'Share your wildlife photography here.',

    // type code here for "relation_many" field

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

const PostsData = [
  {
    title: 'Sunset Over the Hills',

    content: 'Captured this beautiful sunset during my evening hike.',

    // type code here for "images" field

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    title: 'City Lights',

    content: 'The city looks magical at night with all the lights.',

    // type code here for "images" field

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

  {
    title: 'Forest Trail',

    content: 'A peaceful walk through the forest trail.',

    // type code here for "images" field

    // type code here for "relation_one" field

    // type code here for "relation_many" field

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

// Similar logic for "relation_many"

async function associateCommentWithAuthor() {
  const relatedAuthor0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Comment0 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Comment0?.setAuthor) {
    await Comment0.setAuthor(relatedAuthor0);
  }

  const relatedAuthor1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Comment1 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Comment1?.setAuthor) {
    await Comment1.setAuthor(relatedAuthor1);
  }

  const relatedAuthor2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Comment2 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Comment2?.setAuthor) {
    await Comment2.setAuthor(relatedAuthor2);
  }
}

async function associateCommentWithPost() {
  const relatedPost0 = await Posts.findOne({
    offset: Math.floor(Math.random() * (await Posts.count())),
  });
  const Comment0 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Comment0?.setPost) {
    await Comment0.setPost(relatedPost0);
  }

  const relatedPost1 = await Posts.findOne({
    offset: Math.floor(Math.random() * (await Posts.count())),
  });
  const Comment1 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Comment1?.setPost) {
    await Comment1.setPost(relatedPost1);
  }

  const relatedPost2 = await Posts.findOne({
    offset: Math.floor(Math.random() * (await Posts.count())),
  });
  const Comment2 = await Comments.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Comment2?.setPost) {
    await Comment2.setPost(relatedPost2);
  }
}

async function associateCourseWithInstructor() {
  const relatedInstructor0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Course0 = await Courses.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Course0?.setInstructor) {
    await Course0.setInstructor(relatedInstructor0);
  }

  const relatedInstructor1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Course1 = await Courses.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Course1?.setInstructor) {
    await Course1.setInstructor(relatedInstructor1);
  }

  const relatedInstructor2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Course2 = await Courses.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Course2?.setInstructor) {
    await Course2.setInstructor(relatedInstructor2);
  }
}

// Similar logic for "relation_many"

// Similar logic for "relation_many"

// Similar logic for "relation_many"

async function associatePostWithAuthor() {
  const relatedAuthor0 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Post0 = await Posts.findOne({
    order: [['id', 'ASC']],
    offset: 0,
  });
  if (Post0?.setAuthor) {
    await Post0.setAuthor(relatedAuthor0);
  }

  const relatedAuthor1 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Post1 = await Posts.findOne({
    order: [['id', 'ASC']],
    offset: 1,
  });
  if (Post1?.setAuthor) {
    await Post1.setAuthor(relatedAuthor1);
  }

  const relatedAuthor2 = await Users.findOne({
    offset: Math.floor(Math.random() * (await Users.count())),
  });
  const Post2 = await Posts.findOne({
    order: [['id', 'ASC']],
    offset: 2,
  });
  if (Post2?.setAuthor) {
    await Post2.setAuthor(relatedAuthor2);
  }
}

// Similar logic for "relation_many"

// Similar logic for "relation_many"

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

    await Courses.bulkCreate(CoursesData);

    await Groups.bulkCreate(GroupsData);

    await Posts.bulkCreate(PostsData);

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

      await associateCommentWithAuthor(),

      await associateCommentWithPost(),

      await associateCourseWithInstructor(),

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      // Similar logic for "relation_many"

      await associatePostWithAuthor(),

      // Similar logic for "relation_many"

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

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

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

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

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