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

class TasksController < ApplicationController
  before_action :set_task, only: [:show, :edit, :update, :destroy, :toggle_complete]

  def index
    @query = params[:q]
    @tasks = Task.search(@query, current_user).pending.order(priority: :desc, created_at: :desc)
    @completed_tasks = current_user.tasks.completed.order(completed_at: :desc).limit(5)
  end

  def show
  end

  def new
    @task = current_user.tasks.build
  end

  def create
    @task = current_user.tasks.build(task_params)

    if @task.save
      redirect_to tasks_path, notice: "Task was successfully created."
    else
      render :new, status: :unprocessable_entity
    end
  end

  def edit
  end

  def update
    if @task.update(task_params)
      redirect_to tasks_path, notice: "Task was successfully updated."
    else
      render :edit, status: :unprocessable_entity
    end
  end

  def destroy
    @task.destroy
    redirect_to tasks_path, notice: "Task was successfully deleted."
  end

  def toggle_complete
    @task.toggle_completion!
    redirect_to tasks_path, notice: "Task status updated."
  end

  def completed
    @tasks = current_user.tasks.completed.order(completed_at: :desc)
  end

  def pending
    @tasks = current_user.tasks.pending.order(priority: :desc, created_at: :desc)
  end

  private

  def set_task
    @task = current_user.tasks.find(params[:id])
  end

  def task_params
    params.require(:task).permit(:title, :description, :priority, :due_date, :completed, :category_id, attachments: [])
  end
end