#include "console_controller.h"

namespace Code {

ConsoleController::ConsoleController(Responder * parentResponder) :
  ViewController(parentResponder),
  TextFieldDelegate(),
  m_tableView(this, this, 0, 0),
  m_editCell(this, this)
{
}

void ConsoleController::viewWillAppear() {
  m_editCell.setEditing(true);
}

void ConsoleController::didBecomeFirstResponder() {
  app()->setFirstResponder(&m_editCell);
}

int ConsoleController::numberOfRows() {
  return m_consoleStore.numberOfLines()+1;
}

KDCoordinate ConsoleController::rowHeight(int j) {
  return k_rowHeight;
}

KDCoordinate ConsoleController::cumulatedHeightFromIndex(int j) {
  return j*rowHeight(0);
}

int ConsoleController::indexFromCumulatedHeight(KDCoordinate offsetY ){
  return offsetY/rowHeight(0);
}

HighlightCell * ConsoleController::reusableCell(int index, int type) {
  assert(index >= 0);
  if (type == LineCellType) {
    assert(index < k_numberOfLineCells);
    return m_cells+index;
  } else {
    assert(type == EditCellType);
    assert(index == 0);
    return &m_editCell;
  }
}

int ConsoleController::reusableCellCount(int type) {
  if (type == LineCellType) {
    return k_numberOfLineCells;
  } else {
    return 1;
  }
}

int ConsoleController::typeAtLocation(int i, int j) {
  assert(i == 0);
  assert(j >= 0);
  if (j < m_consoleStore.numberOfLines()) {
    return LineCellType;
  } else {
    assert(j == m_consoleStore.numberOfLines());
    return EditCellType;
  }
}

void ConsoleController::willDisplayCellAtLocation(HighlightCell * cell, int i, int j) {
  assert(i == 0);
  if (j < m_consoleStore.numberOfLines()) {
    static_cast<ConsoleLineCell *>(cell)->setLine(m_consoleStore.lineAtIndex(j));
  }
}

bool ConsoleController::textFieldShouldFinishEditing(TextField * textField, Ion::Events::Event event) {
  return event == Ion::Events::OK || event == Ion::Events::EXE;
}

bool ConsoleController::textFieldDidReceiveEvent(TextField * textField, Ion::Events::Event event) {
  return false;
}

bool ConsoleController::textFieldDidFinishEditing(TextField * textField, const char * text, Ion::Events::Event event) {
  m_consoleStore.pushCommand(text, strlen(text));
  textField->setText("");
  m_tableView.reloadData();
  m_tableView.scrollToCell(0, m_consoleStore.numberOfLines());
  return true;
}

Toolbox * ConsoleController::toolboxForTextField(TextField * textFied) {
  return nullptr;
}

}