# frozen_string_literal: true

class CreateAnalyticsTables < ActiveRecord::Migration[7.2]
  def change
    create_table :analytics_events, id: :uuid, default: -> { "gen_random_uuid()" } do |t|
      t.string :page_path, null: false
      t.string :device, null: false
      t.string :event_type, null: false
      t.decimal :x_pct, precision: 6, scale: 2
      t.decimal :y_pct, precision: 6, scale: 2
      t.decimal :scroll_pct, precision: 6, scale: 2
      t.datetime :occurred_at, null: false
      t.timestamps
    end
    add_index :analytics_events, :occurred_at
    add_index :analytics_events, %i[event_type occurred_at]

    create_table :analytics_page_cells, id: :uuid, default: -> { "gen_random_uuid()" } do |t|
      t.date :day, null: false
      t.string :page_path, null: false
      t.string :device, null: false
      t.integer :cell_x, null: false
      t.integer :cell_y, null: false
      t.integer :click_count, null: false, default: 0
      t.timestamps
    end
    add_index :analytics_page_cells,
              %i[day page_path device cell_x cell_y],
              unique: true,
              name: "index_analytics_page_cells_unique"

    create_table :analytics_page_stats, id: :uuid, default: -> { "gen_random_uuid()" } do |t|
      t.date :day, null: false
      t.string :page_path, null: false
      t.string :device, null: false
      t.integer :pageview_count, null: false, default: 0
      t.integer :scroll_samples, null: false, default: 0
      t.integer :scroll_sum_pct, null: false, default: 0
      t.integer :max_scroll_pct, null: false, default: 0
      t.timestamps
    end
    add_index :analytics_page_stats,
              %i[day page_path device],
              unique: true,
              name: "index_analytics_page_stats_unique"
  end
end