# frozen_string_literal: true

require "hanami/utils/string"

RSpec.describe "hanami generate", type: :integration do
  describe "model" do
    context "with model name" do
      it_behaves_like "a new model" do
        let(:input) { "user" }
      end
    end

    context "with underscored name" do
      it_behaves_like "a new model" do
        let(:input) { "discounted_book" }
      end
    end

    context "with dashed name" do
      it_behaves_like "a new model" do
        let(:input) { "user-event" }
      end
    end

    context "with camel case name" do
      it_behaves_like "a new model" do
        let(:input) { "VerifiedUser" }
      end
    end

    context "with missing argument" do
      it "fails" do
        with_project('bookshelf_generate_model_missing_arguments') do
          output = <<-END
ERROR: "hanami generate model" was called with no arguments
Usage: "hanami generate model MODEL"
END

          run_cmd "hanami generate model", output, exit_status: 1
        end
      end
    end

    context "with missing migrations directory" do
      it "will create directory and migration" do
        with_project do
          model_name = "book"
          directory  = Pathname.new("db").join("migrations")
          FileUtils.rm_rf(directory)

          run_cmd "hanami generate model #{model_name}"
          expect(directory).to be_directory

          migration = directory.children.find do |m|
            m.to_s.include?(model_name)
          end

          expect(migration).to_not be(nil)
        end
      end
    end

    context "with skip-migration" do
      it "doesn't create a migration file" do
        model_name = "user"
        table_name = "users"
        project = "bookshelf_generate_model_skip_migration"
        with_project(project) do
          run_cmd "hanami generate model #{model_name} --skip-migration"
          #
          # db/migrations/<timestamp>_create_<models>.rb
          #
          migrations = Pathname.new("db").join("migrations").children
          file       = migrations.find do |child|
            child.to_s.include?("create_#{table_name}")
          end

          expect(file).to be_nil, "Expected to not find a migration matching: create_#{table_name}. Found #{file&.to_s}"
        end
      end

      it "doesn't create a migration file when --relation is used" do
        model_name = "user"
        table_name = "accounts"
        project = "bookshelf_generate_model_skip_migration"
        with_project(project) do
          run_cmd "hanami generate model #{model_name} --skip-migration --relation=#{table_name}"
          #
          # db/migrations/<timestamp>_create_<models>.rb
          #
          migrations = Pathname.new("db").join("migrations").children
          file       = migrations.find do |child|
            child.to_s.include?("create_#{table_name}")
          end

          expect(file).to be_nil, "Expected to not find a migration matching: create_#{table_name}. Found #{file&.to_s}"
        end
      end
    end

    context "with relation option" do
      let(:project)    { "generate_model_with_relation_name" }
      let(:model_name) { "stimulus" }
      let(:class_name) { "Stimulus" }
      let(:relation_name) { "stimuli" }

      it "creates correct entity, repository, and migration" do
        with_project(project) do
          output = [
            "create  lib/#{project}/entities/#{model_name}.rb",
            "create  lib/#{project}/repositories/#{model_name}_repository.rb",
            /create  db\/migrations\/(\d+)_create_#{relation_name}.rb/
          ]

          run_cmd "hanami generate model #{model_name} --relation=#{relation_name}", output

          expect("lib/#{project}/repositories/#{model_name}_repository.rb").to have_file_content <<~END
            class #{class_name}Repository < Hanami::Repository
              self.relation = :#{relation_name}
            end
          END

          migration = Pathname.new("db").join("migrations").children.find do |child|
            child.to_s.include?("create_#{relation_name}")
          end

          expect(migration.to_s).to have_file_content <<~END
            Hanami::Model.migration do
              change do
                create_table :#{relation_name} do
                  primary_key :id

                  column :created_at, DateTime, null: false
                  column :updated_at, DateTime, null: false
                end
              end
            end
          END
        end
      end

      it "handles CamelCase arguments" do
        with_project(project) do
          model         = "sheep"
          relation_name = "black_sheeps"
          output = [
            "create  lib/#{project}/entities/#{model}.rb",
            "create  lib/#{project}/repositories/#{model}_repository.rb",
            /create  db\/migrations\/(\d+)_create_#{relation_name}.rb/
          ]

          run_cmd "hanami generate model #{model} --relation=BlackSheeps", output

          expect("lib/#{project}/repositories/sheep_repository.rb").to have_file_content <<~END
            class SheepRepository < Hanami::Repository
              self.relation = :#{relation_name}
            end
          END

          migration = Pathname.new("db").join("migrations").children.find do |child|
            child.to_s.include?("create_#{relation_name}")
          end

          expect(migration.to_s).to have_file_content <<~END
            Hanami::Model.migration do
              change do
                create_table :#{relation_name} do
                  primary_key :id

                  column :created_at, DateTime, null: false
                  column :updated_at, DateTime, null: false
                end
              end
            end
          END
        end
      end

      it "returns error for blank option" do
        with_project(project) do
          run_cmd "hanami generate model #{model_name} --relation=", "`' is not a valid relation name", exit_status: 1
        end
      end
    end

    context "minitest" do
      it "generates model" do
        project = "bookshelf_generate_model_minitest"

        with_project(project, test: :minitest) do
          model      = "book"
          class_name = Hanami::Utils::String.new(model).classify
          output     = [
            "create  spec/#{project}/entities/#{model}_spec.rb",
            "create  spec/#{project}/repositories/#{model}_repository_spec.rb"
          ]

          run_cmd "hanami generate model #{model}", output

          #
          # spec/<project>/entities/<model>_spec.rb
          #
          expect("spec/#{project}/entities/#{model}_spec.rb").to have_file_content <<~END
            require_relative '../../spec_helper'

            describe #{class_name} do
              # place your tests here
            end
          END

          #
          # spec/<project>/repositories/<model>_repository_spec.rb
          #
          expect("spec/#{project}/repositories/#{model}_repository_spec.rb").to have_file_content <<~END
            require_relative '../../spec_helper'

            describe #{class_name}Repository do
              # place your tests here
            end
          END
        end
      end
    end # minitest

    context "rspec" do
      it "generates model" do
        project = "bookshelf_generate_model_rspec"

        with_project(project, test: :rspec) do
          model      = "book"
          class_name = Hanami::Utils::String.new(model).classify
          output     = [
            "create  spec/#{project}/entities/#{model}_spec.rb",
            "create  spec/#{project}/repositories/#{model}_repository_spec.rb"
          ]

          run_cmd "hanami generate model #{model}", output

          #
          # spec/<project>/entities/<model>_spec.rb
          #
          expect("spec/#{project}/entities/#{model}_spec.rb").to have_file_content <<~END
            RSpec.describe #{class_name}, type: :entity do
              # place your tests here
            end
          END

          #
          # spec/<project>/repositories/<model>_repository_spec.rb
          #
          expect("spec/#{project}/repositories/#{model}_repository_spec.rb").to have_file_content <<~END
            RSpec.describe BookRepository, type: :repository do
              # place your tests here
            end
          END
        end
      end
    end # rspec

    it "prints help message" do
      with_project do
        output = <<~OUT
Command:
  hanami generate model

Usage:
  hanami generate model MODEL

Description:
  Generate a model

Arguments:
  MODEL                             # REQUIRED Model name (eg. `user`)

Options:
  --[no-]skip-migration             # Skip migration, default: false
  --relation=VALUE                  # Name of the database relation, default: pluralized model name
  --help, -h                        # Print this help

Examples:
  hanami generate model user                     # Generate `User` entity, `UserRepository` repository, and the migration
  hanami generate model user --skip-migration    # Generate `User` entity and `UserRepository` repository
  hanami generate model user --relation=accounts # Generate `User` entity, `UserRepository` and migration to create `accounts` table
OUT

        run_cmd 'hanami generate model --help', output
      end
    end
  end # model
end