package versions

import (
	"fmt"
	"gitea.inhome.blapointe.com/local/notes-server/config"
	"strings"
)

func getScript() string {
	maxSizeMB := config.MaxSizeMB
	if maxSizeMB == 0 {
		maxSizeMB = 1
	}
	return strings.ReplaceAll(script, "{{{MAXSIZE}}}", fmt.Sprint(maxSizeMB<<20))
}

const script = `#!/bin/bash
function main() {
  local maxsize={{{MAXSIZE}}}
  if [[ "$maxsize" == 0 ]]; then
    return
  fi
  (
    git diff --name-only --cached
    git diff --name-only
    git ls-files --others --exclude-standard
  ) 2>&1 \
  | sort -u \
  | while read -r file; do
    local size="$(du -sk "$file" | awk '{print $1}')000"
    if [ "$size" -gt "$maxsize" ]; then
       echo "file=$file, size=$size, max=$maxsize" >&2
       git reset HEAD -- "$file"
    fi
  done
}
main
`