class CustomersController < ApplicationController
  before_action :set_company
  before_action :set_customer, only: %i[show edit update destroy]

  # GET /customers or /customers.json
  def index
    @customers = Customer.all
  end

  # GET /customers/1 or /customers/1.json
  def show; end

  # GET /customers/new
  def new
    @customer = Customer.new
  end

  # GET /customers/1/edit
  def edit; end

  # POST /customers or /customers.json
  def create
    @customer = Customer.new(customer_params)
    @customer.company = Company.first # Set the first company

    respond_to do |format|
      if @customer.save
        format.html { redirect_to customer_url(@customer), notice: t('.customer_created') }
        format.json { render :show, status: :created, location: @customer }
      else
        format.html { render :new, status: :unprocessable_entity }
        format.json { render json: @customer.errors, status: :unprocessable_entity }
      end
    end
  end

  # PATCH/PUT /customers/1 or /customers/1.json
  def update
    respond_to do |format|
      if @customer.update(customer_params)
        format.html { redirect_to customer_url(@customer), notice: t('.customer_updated') }
        format.json { render :show, status: :ok, location: @customer }
      else
        format.html { render :edit, status: :unprocessable_entity }
        format.json { render json: @customer.errors, status: :unprocessable_entity }
      end
    end
  end

  # DELETE /customers/1 or /customers/1.json
  def destroy
    @customer.destroy!

    respond_to do |format|
      format.html { redirect_to customers_url, notice: t('.customer_destroyed') }
      format.json { head :no_content }
    end
  end

  def search
    @customers = @company.customers.where(
      "LOWER(first_name) LIKE :query OR LOWER(surname) LIKE :query OR original_phone LIKE :query",
      query: "%#{params[:q].downcase}%"
    ).limit(10)

    render json: @customers.map { |c|
      {
        id: "#{c.first_name}_#{c.surname}_#{c.original_phone}",
        label: "#{c.full_name} (#{c.original_phone})",
        birthyear: c.birthyear
      }
    }
  end

  private

  # Use callbacks to share common setup or constraints between actions.
  def set_customer
    first_name, surname, original_phone = params[:composite_key].split('_')
    @customer = Customer.find_by!(
      first_name: first_name,
      surname: surname,
      original_phone: original_phone
    )
  end

  # Only allow a list of trusted parameters through.
  def customer_params
    params.require(:customer).permit(:first_name, :surname, :phone, :notes, :email, :birthyear)
  end
end