class TasksController < ApplicationController
  before_action :require_current_project!
  before_action :set_task, only: %i[show edit update destroy complete]
  before_action :load_form_data, only: %i[new create edit update]

  def index
    @page_title = "Task"
    tasks = tasks_for_current_project
    @overdue_tasks = tasks.overdue.includes(:organization, :contact, :assigned_user).ordered
    @today_tasks = tasks.due_today.includes(:organization, :contact, :assigned_user).ordered
    @upcoming_tasks = tasks.upcoming(30).includes(:organization, :contact, :assigned_user).ordered
    @completed_tasks = tasks.completed.includes(:organization).order(completed_at: :desc).limit(20)
  end

  def show
    redirect_to @task.organization
  end

  def new
    @page_title = "Nuovo task"
    @task = Task.new(
      organization_id: params[:organization_id],
      opportunity_id: params[:opportunity_id],
      contact_id: params[:contact_id],
      assigned_user: current_user,
      due_at: 1.day.from_now.change(hour: 10),
      priority: "normal",
      task_type: params[:task_type].presence || "follow_up"
    )
  end

  def create
    @task = Task.new(task_params)
    if @task.save
      redirect_to(@task.organization || tasks_path, notice: "Task creato.")
    else
      render :new, status: :unprocessable_entity
    end
  end

  def edit
    @page_title = "Modifica task"
  end

  def update
    if @task.update(task_params)
      redirect_to @task.organization, notice: "Task aggiornato."
    else
      render :edit, status: :unprocessable_entity
    end
  end

  def destroy
    org = @task.organization
    @task.destroy!
    redirect_to org, notice: "Task eliminato."
  end

  def complete
    if @task.complete!(user: current_user)
      redirect_back fallback_location: today_path, notice: "Task completato."
    else
      redirect_back fallback_location: today_path, alert: "Il task non può essere completato."
    end
  end

  private

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

  def load_form_data
    @organizations = organizations_for_current_project.order(:name)
    @users = User.active.order(:first_name)
  end

  def task_params
    params.require(:task).permit(
      :title, :description, :organization_id, :contact_id, :opportunity_id,
      :assigned_user_id, :due_at, :priority, :task_type, :status
    )
  end
end