#include "media_player.h"
#include "esphome/core/defines.h"
#include "esphome/core/controller_registry.h"
#include "esphome/core/log.h"
#include "esphome/core/progmem.h"

namespace esphome::media_player {

static const char *const TAG = "media_player";

const char *media_player_state_to_string(MediaPlayerState state) {
  switch (state) {
    case MEDIA_PLAYER_STATE_ON:
      return "ON";
    case MEDIA_PLAYER_STATE_OFF:
      return "OFF";
    case MEDIA_PLAYER_STATE_IDLE:
      return "IDLE";
    case MEDIA_PLAYER_STATE_PLAYING:
      return "PLAYING";
    case MEDIA_PLAYER_STATE_PAUSED:
      return "PAUSED";
    case MEDIA_PLAYER_STATE_ANNOUNCING:
      return "ANNOUNCING";
    case MEDIA_PLAYER_STATE_NONE:
      return "NONE";
    default:
      return "UNKNOWN";
  }
}

const char *media_player_command_to_string(MediaPlayerCommand command) {
  switch (command) {
    case MEDIA_PLAYER_COMMAND_PLAY:
      return "PLAY";
    case MEDIA_PLAYER_COMMAND_PAUSE:
      return "PAUSE";
    case MEDIA_PLAYER_COMMAND_STOP:
      return "STOP";
    case MEDIA_PLAYER_COMMAND_MUTE:
      return "MUTE";
    case MEDIA_PLAYER_COMMAND_UNMUTE:
      return "UNMUTE";
    case MEDIA_PLAYER_COMMAND_TOGGLE:
      return "TOGGLE";
    case MEDIA_PLAYER_COMMAND_VOLUME_UP:
      return "VOLUME_UP";
    case MEDIA_PLAYER_COMMAND_VOLUME_DOWN:
      return "VOLUME_DOWN";
    case MEDIA_PLAYER_COMMAND_ENQUEUE:
      return "ENQUEUE";
    case MEDIA_PLAYER_COMMAND_REPEAT_ONE:
      return "REPEAT_ONE";
    case MEDIA_PLAYER_COMMAND_REPEAT_OFF:
      return "REPEAT_OFF";
    case MEDIA_PLAYER_COMMAND_CLEAR_PLAYLIST:
      return "CLEAR_PLAYLIST";
    case MEDIA_PLAYER_COMMAND_TURN_ON:
      return "TURN_ON";
    case MEDIA_PLAYER_COMMAND_TURN_OFF:
      return "TURN_OFF";
    case MEDIA_PLAYER_COMMAND_NEXT:
      return "NEXT";
    case MEDIA_PLAYER_COMMAND_PREVIOUS:
      return "PREVIOUS";
    case MEDIA_PLAYER_COMMAND_REPEAT_ALL:
      return "REPEAT_ALL";
    case MEDIA_PLAYER_COMMAND_SHUFFLE:
      return "SHUFFLE";
    case MEDIA_PLAYER_COMMAND_UNSHUFFLE:
      return "UNSHUFFLE";
    case MEDIA_PLAYER_COMMAND_GROUP_JOIN:
      return "GROUP_JOIN";
    default:
      return "UNKNOWN";
  }
}

void MediaPlayerTraits::set_supports_pause(bool supports_pause) {
  if (supports_pause) {
    this->feature_flags_ |= MediaPlayerEntityFeature::PAUSE | MediaPlayerEntityFeature::PLAY;
  } else {
    this->feature_flags_ &= ~(MediaPlayerEntityFeature::PAUSE | MediaPlayerEntityFeature::PLAY);
  }
}

void MediaPlayerTraits::set_supports_turn_off_on(bool supports_turn_off_on) {
  if (supports_turn_off_on) {
    this->feature_flags_ |= MediaPlayerEntityFeature::TURN_OFF | MediaPlayerEntityFeature::TURN_ON;
  } else {
    this->feature_flags_ &= ~(MediaPlayerEntityFeature::TURN_OFF | MediaPlayerEntityFeature::TURN_ON);
  }
}

void MediaPlayerCall::validate_() {
  if (this->media_url_.has_value()) {
    if (this->command_.has_value() && this->command_.value() != MEDIA_PLAYER_COMMAND_ENQUEUE) {
      // Don't remove an enqueue command
      ESP_LOGW(TAG, "MediaPlayerCall: Setting both command and media_url is not needed.");
      this->command_.reset();
    }
  }
  if (this->volume_.has_value()) {
    if (this->volume_.value() < 0.0f || this->volume_.value() > 1.0f) {
      ESP_LOGW(TAG, "MediaPlayerCall: Volume must be between 0.0 and 1.0.");
      this->volume_.reset();
    }
  }
}

void MediaPlayerCall::perform() {
  ESP_LOGV(TAG, "'%s' - Setting", this->parent_->get_name().c_str());
  this->validate_();
  if (this->command_.has_value()) {
    const char *command_s = media_player_command_to_string(this->command_.value());
    ESP_LOGV(TAG, "  Command: %s", command_s);
  }
  if (this->media_url_.has_value()) {
    ESP_LOGV(TAG, "  Media URL: %s", this->media_url_.value().c_str());
  }
  if (this->volume_.has_value()) {
    ESP_LOGV(TAG, "  Volume: %.2f", this->volume_.value());
  }
  if (this->announcement_.has_value()) {
    ESP_LOGV(TAG, " Announcement: %s", this->announcement_.value() ? "yes" : "no");
  }
  this->parent_->control(*this);
}

MediaPlayerCall &MediaPlayerCall::set_command(MediaPlayerCommand command) {
  this->command_ = command;
  return *this;
}
MediaPlayerCall &MediaPlayerCall::set_command(optional<MediaPlayerCommand> command) {
  this->command_ = command;
  return *this;
}
MediaPlayerCall &MediaPlayerCall::set_command(const char *command) {
  if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("PLAY")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_PLAY);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("PAUSE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_PAUSE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("STOP")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_STOP);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("MUTE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_MUTE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("UNMUTE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_UNMUTE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("TOGGLE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_TOGGLE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("TURN_ON")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_TURN_ON);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("TURN_OFF")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_TURN_OFF);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("VOLUME_UP")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_VOLUME_UP);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("VOLUME_DOWN")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_VOLUME_DOWN);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("ENQUEUE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_ENQUEUE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("REPEAT_ONE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_REPEAT_ONE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("REPEAT_OFF")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_REPEAT_OFF);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("REPEAT_ALL")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_REPEAT_ALL);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("CLEAR_PLAYLIST")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_CLEAR_PLAYLIST);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("NEXT")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_NEXT);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("PREVIOUS")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_PREVIOUS);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("SHUFFLE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_SHUFFLE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("UNSHUFFLE")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_UNSHUFFLE);
  } else if (ESPHOME_strcasecmp_P(command, ESPHOME_PSTR("GROUP_JOIN")) == 0) {
    this->set_command(MEDIA_PLAYER_COMMAND_GROUP_JOIN);
  } else {
    ESP_LOGW(TAG, "'%s' - Unrecognized command %s", this->parent_->get_name().c_str(), command);
  }
  return *this;
}

MediaPlayerCall &MediaPlayerCall::set_media_url(const std::string &media_url) {
  this->media_url_ = media_url;
  return *this;
}

MediaPlayerCall &MediaPlayerCall::set_volume(float volume) {
  this->volume_ = volume;
  return *this;
}

MediaPlayerCall &MediaPlayerCall::set_announcement(bool announce) {
  this->announcement_ = announce;
  return *this;
}

void MediaPlayer::publish_state() {
  this->state_callback_.call(this->state);
#if defined(USE_MEDIA_PLAYER) && defined(USE_CONTROLLER_REGISTRY)
  ControllerRegistry::notify_media_player_update(this);
#endif
}

}  // namespace esphome::media_player
