movie

#!/usr/bin/env bash

## By Davoud Arsalani
##    https://github.com/davoudarsalani/scripts
##    https://github.com/davoudarsalani/scripts/blob/master/movie
##    https://raw.githubusercontent.com/davoudarsalani/scripts/master/movie
##    https://davoudarsalani.ir

source "$HOME"/main/scripts/gb
source "$HOME"/main/scripts/gb-audacious
source "$HOME"/main/scripts/gb-duration

function no_such_file {
    msgc 'ERROR' "no such file as <span color=\"${orange}\">${movie_full_path/$HOME/\~}</span>" "$HOME"/main/linux/themes/alert-w.png
    exit
}

function success_moving {
    local text

    text="$(printf "moved to <span color=\"%s\">WATCHED</span>\n<span color=\"%s\">%s</span>\n" "$blue" "$orange" "$no_suffix")"
    msgn "$text" '' "$HOME"/main/linux/themes/delete-w.png
}

function error_moving {
    msgc 'ERROR' "moving <span color=\"${orange}\">${no_suffix}</span> to <span color=\"${blue}\">WATCHED</span>" "$HOME"/main/linux/themes/alert-w.png
    # exit  ## exceptionally commented
}

function success_removing {
    msgn 'removed' "<span color=\"${red}\"><b>${no_suffix}</b></span>" "$HOME"/main/linux/themes/delete-w.png
}

function error_removing {
    msgc 'ERROR' "removing <span color=\"${orange}\">${no_suffix}</span>" "$HOME"/main/linux/themes/alert-w.png
}

function if_empty {  ## JUMP_1 the same used in "$HOME"/main/scripts/speech
    local count

    read count directory <<< "$directory"  ## 8 pargar

    ## check if count is an int
    [ "$count" -eq "$count" ] || {
        msgc 'ERROR' "<span color=\"${orange}\">${count}</span> is invalid count" "$HOME"/main/linux/themes/alert-w.png
        exit
    }

    (( count > 0 )) || {
        msgn 'nothing here'
        exit
    }
}

function if_no_dir {  ## JUMP_1
    [ -d "$HOME"/main/movie/"$directory" ] || {
        msgc 'ERROR' "no such directory as <span color=\"${orange}\">\$HOME/main/movie/${directory}</span>" "$HOME"/main/linux/themes/alert-w.png
        exit
    }
}

declare -i total_duration_second=0
declare -a directories_plus_count movies_array

[ "$play_status" == 'playing' ] && continue_playing='true' || continue_playing='false'

[ "$1" ] || exit
[ "$1" == 'random' ] && title='random movie' || title='select movie'

readarray -t directories < <(find "$HOME"/main/movie -mindepth 1 -maxdepth 1 -type d | sort)

## get movie count in each directory and prepend it to the directory name
for tmp_directory in "${directories[@]}"; {
    movies_count="$(wc -l < <(find "$tmp_directory" -mindepth 1 -maxdepth 1 -type f ! -iname '*.srt'))"

    ## decide how many spaces to add
    if (( movies_count < 10 )); then
        spaces='         '
    elif (( movies_count < 100 )); then
        spaces='       '
    elif (( movies_count < 1000 )); then
        spaces='     '
    else
        spaces='   '
    fi
    directories_plus_count+=( "${movies_count}${spaces}${tmp_directory##*/}" )
}

directory="$(pipe_to_rofi "${directories_plus_count[@]}" "header=${title}")" || exit 37
if_empty  ## NOTE if_empty must precede if_no_dir (i.e. JUMP_2)
if_no_dir  ## JUMP_2

find_movies_cmd='find "$HOME"/main/movie/"$directory" -mindepth 1 -maxdepth 1 -type f ! -iname "*.srt"'
case "$1" in
    random )
        movie="$(shuf -n 1 < <(eval "$find_movies_cmd"))"
        movie="${movie##*/}" ;;
    select )
        readarray -t movies < <(eval "$find_movies_cmd" | sort)
        for m in "${movies[@]}"; {
            duration_second="$(get_duration "$m" "seconds")"
            duration="$(get_duration "$m")"
            short_duration="$(shorten_duration "$duration")"
            short_duration_and_movie="$(printf '%-11s%s\n' "$short_duration" "${m##*/}")"

            movies_array+=( "$short_duration_and_movie" )
            total_duration_second+="$duration_second"
        }
        total_duration_conv="$(convert_second "$total_duration_second")"

        movie="$(pipe_to_rofi "${movies_array[@]}" "header=${directory} (total: "$total_duration_conv")")" || exit 37

        ## remove duration from beginning
        movie="$(printf '%s\n' "$movie" | sed 's/^.\+ \+//')" ;;
    * )
        exit ;;  ## NOTE do NOT remove
esac

## play
no_suffix="${movie%.*}"

movie_full_path="$HOME"/main/movie/"$directory"/"$movie"
movie_kaddy_full_path="$(get_kaddy_counterpart "$movie_full_path")"

srt_full_path="${movie_full_path%.*}.srt"
srt_kaddy_full_path="${movie_kaddy_full_path%.*}.srt"

[ -f "$movie_full_path" ] || no_such_file

msgn 'playing' "<span color=\"${orange}\">${no_suffix}</span>" "$HOME"/main/linux/themes/filmroll-w.png
vlc -f --play-and-exit -- "$movie_full_path" 2>/dev/null

## move to WATCHED or remove
what_to_dos=( '' 'mv to WATCHED' 'remove' )
what_to_do="$(pipe_to_rofi "${what_to_dos[@]}" "header=${movie}" 'bg=red')"  # || exit 37  ## the exit is exceptionally commented

case "$what_to_do" in
    'mv to WATCHED' )
        watched_dir="$HOME"/main/movie/"$directory"/WATCHED
        watched_dir_kaddy="$(get_kaddy_counterpart "$watched_dir")"

        [ -d "$watched_dir" ] || mkdir "$watched_dir"
        [ -d "$watched_dir_kaddy" ] || mkdir "$watched_dir_kaddy"

        {
            mv "$movie_full_path" "$watched_dir"
            mv "$movie_kaddy_full_path" "$watched_dir_kaddy"

            ## mv srt
            if [ -f "$srt_full_path" ]; then
                mv "$srt_full_path" "$watched_dir"
                mv "$srt_kaddy_full_path" "$watched_dir_kaddy"
            fi

        } && success_moving || error_moving ;;
    remove )
        {
            rm "$movie_full_path"
            rm "$movie_kaddy_full_path"

            ## rm srt
            if [ -f "$srt_full_path" ]; then
                rm "$srt_full_path"
                rm "$srt_kaddy_full_path"
            fi
        } && success_removing || error_removing ;;
    # * )  ## NOTE keep commented
    #     exit ;;
esac

## play audacious if it was playing before the video was played
[ "$continue_playing" == 'true' ] && "$HOME"/main/scripts/awesome-widgets audacious play_pause