#!/usr/bin/env bash
#
# REQUIRES: awk + coreutils + curl + grep + jq + sed + yq
# source <(curl -qfsSL "https://raw.githubusercontent.com/pkgforge/metadata/refs/heads/main/soarpkgs/scripts/repology_fetcher.sh")
#set -x
#-------------------------------------------------------#

#-------------------------------------------------------#
##Main
repology_fetcher()
{
  ##Enable Debug 
   if [ "${DEBUG}" = "1" ] || [ "${DEBUG}" = "ON" ]; then
      set -x
   fi
  ##Main
  if [[ "$(command -v awk)" && "$(command -v grep)" && "$(command -v jq)" && "$(command -v yq)" ]]; then 
    #ENV
     local INPUT="${1:-$(cat)}"
     local REPOLOGY_PKG="$(echo "${INPUT}" | tr -cd '[:alnum:]_-')"
     SYSTMP="$(dirname $(mktemp -u))"
     TMP_JSON="${SYSTMP}/repology.tmp.json"
     if [[ -z "${USER_AGENT}" ]]; then
       USER_AGENT="$(curl -qfsSL 'https://raw.githubusercontent.com/pkgforge/devscripts/refs/heads/main/Misc/User-Agents/ua_firefox_macos_latest.txt')"
     fi
    #Fetch
     rm -rf "${TMP_JSON}" 2>/dev/null
     echo -e "\n[+] Package: ${REPOLOGY_PKG} (${TMP_JSON})"
     curl -A "${USER_AGENT}" -qfsSL "https://repology.org/api/v1/project/${REPOLOGY_PKG}" -o "${TMP_JSON}" || curl -qfsSL "https://api.rl.pkgforge.dev/api/v1/project/${REPOLOGY_PKG}" -o "${TMP_JSON}"
     if [[ -s "${TMP_JSON}" ]] && [[ $(stat -c%s "${TMP_JSON}") -gt 100 ]]; then
       rm -rf "${SYSTMP}/repology.tmp.yaml" 2>/dev/null
       #Description
       {
        jq -r '.[] | select(.summary != null and .summary != "") | .summary' "${TMP_JSON}" | sed -e 's/["'\''`|]//g' -e 's/^[ \t]*//;s/[ \t]*$//' | sort -u | grep -viE 'l10n|ICU data|language pack' | awk '{print "description: \"" $0 "\""}' | awk '{ print length(), $0 }' | sort -n | awk '{sub(/^[0-9]+ /,""); print}'
       } 2>/dev/null > "${SYSTMP}/repology.tmp.yaml"
       #distro_pkg
        #jq -r '.[] | "[\(.repo)/\(.subrepo // "")] --> \(.srcname)"' "${TMP_JSON}" | sed -e 's/["'\''`|]//g' -e 's/^[ \t]*//;s/[ \t]*$//' | sort -u | grep -iE 'alpine_edge|arch|aur|debian_12|debian_13|debian_unstable|nix_unstable' ; echo
       {
        jq -r '{
          distro_pkg: (
            {
              archlinux: {
                aur: (
                  [ .[] | select(.repo | test("aur")) ]
                  | map(.srcname) | unique
                ),
                extra: (
                  [ .[] | select(.repo == "arch" and .subrepo == "extra") ]
                  | map(.srcname) | unique
                ),
                multilib: (
                  [ .[] | select(.repo == "arch" and .subrepo == "multilib") ]
                  | map(.srcname) | unique
                )
              },
              alpine: (
                [ .[] | select(.repo | test("^alpine_")) ]
                | map(.srcname) | unique
              ),
              debian: (
                [ .[] | select(.repo | test("^debian_")) ]
                | map(.srcname) | unique
              ),
              gnuguix: (
                [ .[] | select(.repo | test("gnuguix")) ]
                | map(.srcname) | unique
              ),            
              homebrew: (
                [ .[] | select(.repo | test("homebrew")) ]
                | map(.srcname) | unique
              ),
              nixpkgs: (
                [ .[] | select(.repo | test("^nix_")) ]
                | map(.srcname) | unique
              )
            }
          )
        }' "${TMP_JSON}" | yq eval 'sort_keys(.distro_pkg) | del(.. | select(tag == "!!seq" and length == 0))' -P -oyaml | sed 's/- \(.*\)/- "\1"/'
       } 2>/dev/null >> "${SYSTMP}/repology.tmp.yaml"
       #HomePage
        {
         #Requires Xq 
          #curl -A "${USER_AGENT}" -qfsSL "https://repology.org/project/${REPOLOGY_PKG}/information" | xq --xpath="//section[@id='Homepage_links']//a[not(contains(@href, '/link/'))]/@href" | grep -oP 'http[^\s]+' | sed 's/\/$//' | awk 'BEGIN {print "homepage:"} {print "  - \"" $1 "\""}' | yq 'del(.. | select(tag == "!!seq" and length == 0))' -P -oyaml | sed 's/- \(.*\)/- "\1"/' ; echo
         #Just sed 
          curl -A "${USER_AGENT}" -qfsSL "https://repology.org/project/${REPOLOGY_PKG}/information" | sed -n '/<section id="Homepage_links">/,/<\/section>/p' | sed -n 's/.*<a href="\([^"]*\)".*/\1/p' | grep -oP 'http[^\s]+' | grep -Eiv "archive\.org" | sed 's/\/$//' | awk 'BEGIN {print "homepage:"} {print "  - \"" $1 "\""}' | yq 'del(.. | select(tag == "!!seq" and length == 0))' -P -oyaml | sed 's/- \(.*\)/- "\1"/' ; echo
        } 2>/dev/null >> "${SYSTMP}/repology.tmp.yaml"
       #license
       { 
        jq -r '.[] | select(.licenses != null and .licenses != "") | .licenses[]' "${TMP_JSON}" | sed -e 's/["'\''`|]//g' -e 's/^[ \t]*//;s/[ \t]*$//' -e 's/(.*)//g' | sort -u | awk '{print "  - \"" $0 "\""}' | awk 'BEGIN {print "license:"} {print}'
       } 2>/dev/null >> "${SYSTMP}/repology.tmp.yaml" 
       #tag
       {
        jq -r '.[] | select(.categories != null) | .categories[]' "${TMP_JSON}" | sed -e 's/["'\''`|]//g' -e 's/^[ \t]*//;s/[ \t]*$//' | sort -u | grep -viE 'app:gui|misc|unspecified' | awk 'BEGIN {print "tag:"} {print "  - \"" $1 "\""}'
       } 2>/dev/null >> "${SYSTMP}/repology.tmp.yaml"
       #Print Weburl
       echo -e "\n[+] https://repology.org/project/${REPOLOGY_PKG}/information\n"
       #Get Files
       sed 's/[[:space:]]*$//' "${SYSTMP}/repology.tmp.yaml" | yq 'del(.. | select(. == "" or . == []))' | yq eval 'del(.[] | select(. == null or . == ""))' | yq . > "$(realpath .)/SBUILD.rl.yaml"
       if [[ -s "$(realpath .)/SBUILD.rl.yaml" ]] && [[ $(stat -c%s "$(realpath .)/SBUILD.rl.yaml") -gt 100 ]]; then
         cat "$(realpath .)/SBUILD.rl.yaml" | yj -yj | jq . > "$(realpath .)/SBUILD.rl.json"
       fi
       #cat "$(realpath './SBUILD.rl.yaml')" && echo -e "\n"
       echo -e "\n" && yq . "$(realpath './SBUILD.rl.yaml')" && echo -e "\n"
       echo -e "[+] SBUILD (TEMP): $(realpath './SBUILD.rl.yaml')\n" 
     else
       echo -e "[-] Exact Query ${REPOLOGY_PKG} Failed (Trying Fuzzy...)"
       {
        curl -A "${USER_AGENT}" -qfsSL "https://repology.org/api/v1/projects/?search=${REPOLOGY_PKG}" || curl -qfsSL "https://api.rl.pkgforge.dev/api/v1/projects/?search=${REPOLOGY_PKG}"
       } 2>/dev/null | jq -r 'keys[]' ; echo -e "\n"
     fi
  else
     echo "[-] Install: awk grep jq yq"
  fi
  ##Disable Debug 
   if [ "${DEBUG}" = "1" ] || [ "${DEBUG}" = "ON" ]; then
      set +x
   fi
  }
export -f repology_fetcher
alias repology-fetcher="repology_fetcher"
#Call func directly if not being sourced
if [[ "${BASH_SOURCE[0]}" == "${0}" ]]; then
   repology_fetcher "$@" <&0
fi
#-------------------------------------------------------#