use builtin;
use str;

set edit:completion:arg-completer[find-identical-files] = {|@words|
    fn spaces {|n|
        builtin:repeat $n ' ' | str:join ''
    }
    fn cand {|text desc|
        edit:complex-candidate $text &display=$text' '(spaces (- 14 (wcswidth $text)))$desc
    }
    var command = 'find-identical-files'
    for word $words[1..-1] {
        if (str:has-prefix $word '-') {
            break
        }
        set command = $command';'$word
    }
    var completions = [
        &'find-identical-files'= {
            cand -a 'Choose the hash algorithm'
            cand --algorithm 'Choose the hash algorithm'
            cand -b 'Set a minimum file size (in bytes) to search for identical files'
            cand --min_size 'Set a minimum file size (in bytes) to search for identical files'
            cand -B 'Set a maximum file size (in bytes) to search for identical files'
            cand --max_size 'Set a maximum file size (in bytes) to search for identical files'
            cand -c 'Set the output directory for the CSV file (fif.csv)'
            cand --csv_dir 'Set the output directory for the CSV file (fif.csv)'
            cand -d 'Set the minimum depth to search for identical files'
            cand --min_depth 'Set the minimum depth to search for identical files'
            cand -D 'Set the maximum depth to search for identical files'
            cand --max_depth 'Set the maximum depth to search for identical files'
            cand -f 'Minimum frequency (number of identical files) to be filtered'
            cand --min_frequency 'Minimum frequency (number of identical files) to be filtered'
            cand -F 'Maximum frequency (number of identical files) to be filtered'
            cand --max_frequency 'Maximum frequency (number of identical files) to be filtered'
            cand -g 'If provided, outputs the completion file for given shell'
            cand --generate 'If provided, outputs the completion file for given shell'
            cand -i 'Set the input directory where to search for identical files [default: current directory]'
            cand --input_dir 'Set the input directory where to search for identical files [default: current directory]'
            cand -r 'Print the result in the chosen format'
            cand --result_format 'Print the result in the chosen format'
            cand -x 'Set the output directory for the XLSX file (fif.xlsx)'
            cand --xlsx_dir 'Set the output directory for the XLSX file (fif.xlsx)'
            cand -e 'Prints extended path of identical files, otherwise relative path'
            cand --extended_path 'Prints extended path of identical files, otherwise relative path'
            cand -o 'Omit hidden files (starts with ''.''), otherwise search all files'
            cand --omit_hidden 'Omit hidden files (starts with ''.''), otherwise search all files'
            cand -s 'Sort result by number of identical files, otherwise sort by file size'
            cand --sort 'Sort result by number of identical files, otherwise sort by file size'
            cand -t 'Show total execution time'
            cand --time 'Show total execution time'
            cand -v 'Show intermediate runtime messages'
            cand --verbose 'Show intermediate runtime messages'
            cand -w 'Wipe (Clear) the terminal screen before listing the identical files'
            cand --wipe_terminal 'Wipe (Clear) the terminal screen before listing the identical files'
            cand -h 'Print help (see more with ''--help'')'
            cand --help 'Print help (see more with ''--help'')'
            cand -V 'Print version'
            cand --version 'Print version'
        }
    ]
    $completions[$command]
}