# Ruby To-Do List Application - API Integration Test
# Created by: Molla Samser (help@rskworld.in, +91 93305 39277)
# Address: Nutanhat, Mongolkote, Purba Burdwan, West Bengal, India, 713147
# Year: 2026

require "test_helper"

class ApiTest < ActionDispatch::IntegrationTest
  include Devise::Test::IntegrationHelpers

  setup do
    @user = users(:one)
    @task = tasks(:one)
    sign_in @user
  end

  test "should get tasks via API" do
    get "/api/v1/tasks"
    assert_response :success

    json_response = JSON.parse(response.body)
    assert json_response["success"]
    assert json_response["data"].is_a?(Array)
  end

  test "should get specific task via API" do
    get "/api/v1/tasks/#{@task.id}"
    assert_response :success

    json_response = JSON.parse(response.body)
    assert json_response["success"]
    assert_equal @task.title, json_response["data"]["title"]
  end

  test "should create task via API" do
    assert_difference("Task.count") do
      post "/api/v1/tasks",
           params: { task: { title: "API Task", description: "Created via API" } },
           headers: { "Accept" => "application/json" }
    end

    assert_response :created
    json_response = JSON.parse(response.body)
    assert json_response["success"]
  end

  test "should update task via API" do
    patch "/api/v1/tasks/#{@task.id}",
          params: { task: { title: "Updated via API" } },
          headers: { "Accept" => "application/json" }

    assert_response :success
    json_response = JSON.parse(response.body)
    assert json_response["success"]
    assert_equal "Updated via API", json_response["data"]["title"]
  end

  test "should delete task via API" do
    assert_difference("Task.count", -1) do
      delete "/api/v1/tasks/#{@task.id}",
             headers: { "Accept" => "application/json" }
    end

    assert_response :success
  end

  test "should get categories via API" do
    get "/api/v1/categories"
    assert_response :success

    json_response = JSON.parse(response.body)
    assert json_response["success"]
    assert json_response["data"].is_a?(Array)
  end

  test "should toggle task completion via API" do
    original_status = @task.completed

    patch "/api/v1/tasks/#{@task.id}/toggle_complete",
          headers: { "Accept" => "application/json" }

    assert_response :success
    json_response = JSON.parse(response.body)
    assert json_response["success"]
    assert_not_equal original_status, json_response["data"]["completed"]
  end
end