#pragma once

#include <Arduino.h>

namespace config {

// Pins from LilyGO's T-Display-S3-Pro utilities.h.
constexpr uint8_t kSpiMiso = 8;
constexpr uint8_t kSpiMosi = 17;
constexpr uint8_t kSpiSck = 18;
constexpr uint8_t kTftCs = 39;
constexpr uint8_t kTftDc = 9;
constexpr uint8_t kTftReset = 47;
constexpr uint8_t kBacklight = 48;
constexpr uint8_t kSdCs = 14;
constexpr uint8_t kI2cSda = 5;
constexpr uint8_t kI2cScl = 6;
constexpr uint8_t kTouchReset = 13;
constexpr uint8_t kTouchInterrupt = 21;
constexpr uint8_t kButtonPlayPause = 0;  // BOOT; never hold while pressing RESET.
constexpr uint8_t kButtonPrevious = 12;
constexpr uint8_t kButtonNext = 16;

constexpr char kBooksDirectory[] = "/books";
constexpr size_t kMaxBookBytes = 1500 * 1024;

constexpr uint16_t kDefaultWpm = 300;
constexpr uint16_t kMinimumWpm = 100;
constexpr uint16_t kMaximumWpm = 800;
constexpr uint16_t kWpmStep = 50;

constexpr uint32_t kDimAfterMs = 20UL * 1000UL;
constexpr uint32_t kDisplayOffAfterMs = 60UL * 1000UL;
constexpr uint32_t kDeepSleepAfterMs = 10UL * 60UL * 1000UL;
constexpr uint8_t kNormalBrightness = 5;  // 1–16 on v1.1 boards.
constexpr uint8_t kDimBrightness = 1;
constexpr uint8_t kDefaultFontStyle = 0;  // Sans, Serif, Mono.
// Tenths: 10, 15, 20, 25, 30, 35, and 40 display as 1 through 4.
constexpr uint8_t kDefaultFontSize = 20;
constexpr uint8_t kMinimumFontSize = 10;
constexpr uint8_t kMaximumFontSize = 40;
constexpr uint8_t kFontSizeStep = 5;

}  // namespace config