/*
Copyright (c) 2008 Lars-Dominik Braun

Permission is hereby granted, free of charge, to any person obtaining a copy
of this software and associated documentation files (the "Software"), to deal
in the Software without restriction, including without limitation the rights
to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
copies of the Software, and to permit persons to whom the Software is
furnished to do so, subject to the following conditions:

The above copyright notice and this permission notice shall be included in
all copies or substantial portions of the Software.

THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
THE SOFTWARE.
*/

/* functions responding to user's keystrokes */

#include <string.h>
/* needed by readline */
#include <stdio.h>
#include <readline/readline.h>

#include "ui.h"
#include "ui_act.h"

void BarUiActHelp (BAR_KS_ARGS) {
	BarKeyShortcut_t *curShortcut = settings->keys;

	printf ("\r");
	while (curShortcut != NULL) {
		if (curShortcut->description != NULL) {
			printf ("%c\t%s\n", curShortcut->key, curShortcut->description);
		}
		curShortcut = curShortcut->next;
	}
}

void BarUiActAddMusic (BAR_KS_ARGS) {
	char *musicId;
	if (*curStation == NULL) {
		BarUiMsg ("No station selected.\n");
		return;
	}
	musicId = BarUiSelectMusicId (ph);
	if (musicId == NULL) {
		if (!BarTransformIfShared (ph, *curStation)) {
			return;
		}
		BarUiMsg ("Adding music to station... ");
		BarUiPrintPianoStatus (PianoStationAddMusic (ph,
				*curStation, musicId));
		free (musicId);
	}
}

void BarUiActBanSong (BAR_KS_ARGS) {
	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	if (!BarTransformIfShared (ph, *curStation)) {
		return;
	}
	BarUiMsg ("Banning song... ");
	if (BarUiPrintPianoStatus (PianoRateTrack (ph, *curSong,
			PIANO_RATE_BAN)) == PIANO_RET_OK) {
		player->doQuit = 1;
	}
}

void BarUiActCreateStation (BAR_KS_ARGS) {
	char *musicId;
	musicId = BarUiSelectMusicId (ph);
	if (musicId != NULL) {
		BarUiMsg ("Creating station... ");
		BarUiPrintPianoStatus (PianoCreateStation (ph, "mi", musicId));
		free (musicId);
	}
}

void BarUiActDeleteStation (BAR_KS_ARGS) {
	char yesNoBuf;

	if (*curStation == NULL) {
		BarUiMsg ("No station selected.\n");
		return;
	}
	printf ("Really delete \"%s\"? [yn]\n", (*curStation)->name);
	read (fileno (stdin), &yesNoBuf, sizeof (yesNoBuf));
	if (yesNoBuf == 'y') {
		BarUiMsg ("Deleting station... ");
		if (BarUiPrintPianoStatus (PianoDeleteStation (ph,
				*curStation)) == PIANO_RET_OK) {
			player->doQuit = 1;
			PianoDestroyPlaylist (ph);
			*curSong = NULL;
			*curStation = NULL;
		}
	}
}

void BarUiActExplain (BAR_KS_ARGS) {
	char *explanation;

	if (*curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	BarUiMsg ("Receiving explanation... ");
	if (BarUiPrintPianoStatus (PianoExplain (ph, *curSong,
			&explanation)) == PIANO_RET_OK) {
		printf ("%s\n", explanation);
		free (explanation);
	}
}

void BarUiActStationFromGenre (BAR_KS_ARGS) {
	/* use genre station */
	BarStationFromGenre (ph);
}

void BarUiActSongInfo (BAR_KS_ARGS) {
	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	/* print debug-alike infos */
	printf ("Song infos:\n"
			"album:\t%s\n"
			"artist:\t%s\n"
			"audioUrl:\t%s\n"
			"fileGain:\t%f\n"
			"focusTraitId:\t%s\n"
			"identity:\t%s\n"
			"matchingSeed:\t%s\n"
			"musicId:\t%s\n"
			"rating:\t%i\n"
			"stationId:\t%s\n"
			"title:\t%s\n"
			"userSeed:\t%s\n",
			(*curSong)->album, (*curSong)->artist, (*curSong)->audioUrl,
			(*curSong)->fileGain, (*curSong)->focusTraitId,
			(*curSong)->identity, (*curSong)->matchingSeed,
			(*curSong)->musicId, (*curSong)->rating,
			(*curSong)->stationId, (*curSong)->title,
			(*curSong)->userSeed);
}

void BarUiActLoveSong (BAR_KS_ARGS) {
	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	if ((*curSong)->rating == PIANO_RATE_LOVE) {
		BarUiMsg ("Already loved. No need to do this twice.\n");
		return;
	}
	if (!BarTransformIfShared (ph, *curStation)) {
		return;
	}
	BarUiMsg ("Loving song... ");
	BarUiPrintPianoStatus (PianoRateTrack (ph, *curSong, PIANO_RATE_LOVE));
}

void BarUiActSkipSong (BAR_KS_ARGS) {
	player->doQuit = 1;
}

void BarUiActMoveSong (BAR_KS_ARGS) {
	PianoStation_t *moveStation;

	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	moveStation = BarUiSelectStation (ph, "Move song to station: ");
	if (moveStation != NULL) {
		if (!BarTransformIfShared (ph, *curStation) ||
				!BarTransformIfShared (ph, moveStation)) {
			return;
		}
		printf ("Moving song to \"%s\"... ", moveStation->name);
		fflush (stdout);
		if (BarUiPrintPianoStatus (PianoMoveSong (ph, *curStation,
				moveStation, *curSong)) == PIANO_RET_OK) {
			player->doQuit = 1;
		}
	}
}

void BarUiActPause (BAR_KS_ARGS) {
	player->doPause = !player->doPause;
}

void BarUiActRenameStation (BAR_KS_ARGS) {
	char *lineBuf;

	if (*curStation == NULL) {
		BarUiMsg ("No station selected.\n");
		return;
	}
	lineBuf = readline ("New name?\n");
	if (lineBuf != NULL && strlen (lineBuf) > 0) {
		if (!BarTransformIfShared (ph, *curStation)) {
			return;
		}
		BarUiMsg ("Renaming station... ");
		BarUiPrintPianoStatus (PianoRenameStation (ph, *curStation, lineBuf));
	}
	if (lineBuf != NULL) {
		free (lineBuf);
	}
}

void BarUiActSelectStation (BAR_KS_ARGS) {
	player->doQuit = 1;
	PianoDestroyPlaylist (ph);
	*curSong = NULL;
	*curStation = BarUiSelectStation (ph, "Select station: ");
	if (*curStation != NULL) {
		printf ("Changed station to %s\n", (*curStation)->name);
	}
}

void BarUiActTempBanSong (BAR_KS_ARGS) {
	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	if (!BarTransformIfShared (ph, *curStation)) {
		return;
	}
	BarUiMsg ("Putting song on shelf... ");
	if (BarUiPrintPianoStatus (PianoSongTired (ph, *curSong)) ==
			PIANO_RET_OK) {
		player->doQuit = 1;
	}
}

void BarUiActPrintUpcoming (BAR_KS_ARGS) {
	if (*curStation == NULL || *curSong == NULL) {
		BarUiMsg ("No song playing.\n");
		return;
	}
	PianoSong_t *nextSong = (*curSong)->next;
	if (nextSong != NULL) {
		int i = 0;
		BarUiMsg ("Next songs:\n");
		while (nextSong != NULL) {
			printf ("%2i) \"%s\" by \"%s\"\n", i, nextSong->title,
					nextSong->artist);
			nextSong = nextSong->next;
			i++;
		}
	} else {
		BarUiMsg ("No songs in queue.\n");
	}
}

void BarUiActSelectQuickMix (BAR_KS_ARGS) {
	if (*curStation == NULL) {
		BarUiMsg ("No station selected.\n");
		return;
	}
	if ((*curStation)->isQuickMix) {
		PianoStation_t *selStation;
		while ((selStation = BarUiSelectStation (ph,
				"Toggle quickmix for station: ")) != NULL) {
			selStation->useQuickMix = !selStation->useQuickMix;
		}
		BarUiMsg ("Setting quickmix stations... ");
		BarUiPrintPianoStatus (PianoSetQuickmix (ph));
	} else {
		BarUiMsg ("Not a QuickMix station.\n");
	}
}

void BarUiActQuit (BAR_KS_ARGS) {
	*doQuit = 1;
	player->doQuit = 1;
}