# typed: true
# frozen_string_literal: true

class CreateGoodJobsV4 < ActiveRecord::Migration[7.0]
  def change
    # Uncomment for Postgres v12 or earlier to enable gen_random_uuid() support
    # enable_extension 'pgcrypto'

    create_table :good_jobs, id: :uuid do |t|
      t.text :queue_name
      t.integer :priority
      t.jsonb :serialized_params
      t.datetime :scheduled_at
      t.datetime :performed_at
      t.datetime :finished_at
      t.text :error

      t.timestamps

      t.uuid :active_job_id
      t.text :concurrency_key
      t.text :cron_key
      t.uuid :retried_good_job_id
      t.datetime :cron_at

      t.uuid :batch_id
      t.uuid :batch_callback_id

      t.boolean :is_discrete
      t.integer :executions_count
      t.text :job_class
      t.integer :error_event, limit: 2
      t.text :labels, array: true
      t.uuid :locked_by_id
      t.datetime :locked_at
    end

    create_table :good_job_batches, id: :uuid do |t|
      t.timestamps
      t.text :description
      t.jsonb :serialized_properties
      t.text :on_finish
      t.text :on_success
      t.text :on_discard
      t.text :callback_queue_name
      t.integer :callback_priority
      t.datetime :enqueued_at
      t.datetime :discarded_at
      t.datetime :finished_at
    end

    create_table :good_job_executions, id: :uuid do |t|
      t.timestamps

      t.uuid :active_job_id, null: false
      t.text :job_class
      t.text :queue_name
      t.jsonb :serialized_params
      t.datetime :scheduled_at
      t.datetime :finished_at
      t.text :error
      t.integer :error_event, limit: 2
      t.text :error_backtrace, array: true
      t.uuid :process_id
      t.interval :duration
    end

    create_table :good_job_processes, id: :uuid do |t|
      t.timestamps
      t.jsonb :state
      t.integer :lock_type, limit: 2
    end

    create_table :good_job_settings, id: :uuid do |t|
      t.timestamps
      t.text :key
      t.jsonb :value
      t.index :key, unique: true
    end

    add_index :good_jobs,
              :scheduled_at,
              where: "(finished_at IS NULL)",
              name: :index_good_jobs_on_scheduled_at
    add_index :good_jobs,
              %i[queue_name scheduled_at],
              where: "(finished_at IS NULL)",
              name: :index_good_jobs_on_queue_name_and_scheduled_at
    add_index :good_jobs,
              %i[active_job_id created_at],
              name: :index_good_jobs_on_active_job_id_and_created_at
    add_index :good_jobs,
              :concurrency_key,
              where: "(finished_at IS NULL)",
              name: :index_good_jobs_on_concurrency_key_when_unfinished
    add_index :good_jobs,
              %i[cron_key created_at],
              where: "(cron_key IS NOT NULL)",
              name: :index_good_jobs_on_cron_key_and_created_at_cond
    add_index :good_jobs,
              %i[cron_key cron_at],
              where: "(cron_key IS NOT NULL)",
              unique: true,
              name: :index_good_jobs_on_cron_key_and_cron_at_cond
    add_index :good_jobs,
              [:finished_at],
              where: "retried_good_job_id IS NULL AND finished_at IS NOT NULL",
              name: :index_good_jobs_jobs_on_finished_at
    add_index :good_jobs,
              %i[priority created_at],
              order: {
                priority: "DESC NULLS LAST",
                created_at: :asc
              },
              where: "finished_at IS NULL",
              name: :index_good_jobs_jobs_on_priority_created_at_when_unfinished
    add_index :good_jobs,
              %i[priority created_at],
              order: {
                priority: "ASC NULLS LAST",
                created_at: :asc
              },
              where: "finished_at IS NULL",
              name: :index_good_job_jobs_for_candidate_lookup
    add_index :good_jobs, [:batch_id], where: "batch_id IS NOT NULL"
    add_index :good_jobs,
              [:batch_callback_id],
              where: "batch_callback_id IS NOT NULL"
    add_index :good_jobs,
              :labels,
              using: :gin,
              where: "(labels IS NOT NULL)",
              name: :index_good_jobs_on_labels

    add_index :good_job_executions,
              %i[active_job_id created_at],
              name: :index_good_job_executions_on_active_job_id_and_created_at
    add_index :good_jobs,
              %i[priority scheduled_at],
              order: {
                priority: "ASC NULLS LAST",
                scheduled_at: :asc
              },
              where: "finished_at IS NULL AND locked_by_id IS NULL",
              name:
                :index_good_jobs_on_priority_scheduled_at_unfinished_unlocked
    add_index :good_jobs,
              :locked_by_id,
              where: "locked_by_id IS NOT NULL",
              name: "index_good_jobs_on_locked_by_id"
    add_index :good_job_executions,
              %i[process_id created_at],
              name: :index_good_job_executions_on_process_id_and_created_at
  end
end
