#!/bin/sh

. ./common.sh

VMIRROR="http://vault.centos.org/"
CMIRROR="http://centos.mirrors.ovh.net/ftp.centos.org/"

# Centos 3.1 - 3.6 (doesn't have useful repo metadata)
centa() {
    centa_version="$1"
    index rpmdir --sys "centos-$centa_version" --cat os --mirror "$VMIRROR$centa_version/os/i386/RedHat/RPMS/"
    index rpmdir --sys "centos-$centa_version" --cat os --mirror "$VMIRROR$centa_version/updates/i386/RPMS/"
    index rpmdir --sys "centos-$centa_version" --cat extras --mirror "$VMIRROR$centa_version/extras/i386/RPMS/"
    index rpmdir --sys "centos-$centa_version" --cat addons --mirror "$VMIRROR$centa_version/addons/i386/RPMS/"
    index rpmdir --sys "centos-$centa_version" --cat contrib --mirror "$VMIRROR$centa_version/contrib/i386/RPMS/"
}

# Centos 3.7+ (same structure, but has more repos and metadata we can use)
centb() {
    centb_version="$1"
    centb_mirror="${2:-$VMIRROR}"
    index rpm --sys "centos-$centb_version" --cat os --mirror "$centb_mirror$centb_version/os/i386/"
    index rpm --sys "centos-$centb_version" --cat os --mirror "$centb_mirror$centb_version/updates/i386/"
    index rpm --sys "centos-$centb_version" --cat extras --mirror "$centb_mirror$centb_version/extras/i386/"
    index rpm --sys "centos-$centb_version" --cat addons --mirror "$centb_mirror$centb_version/addons/i386/"  # not present in 6.0+
    index rpm --sys "centos-$centb_version" --cat contrib --mirror "$centb_mirror$centb_version/contrib/i386/" # not present in some 5.x releases
    index rpm --sys "centos-$centb_version" --cat centosplus --mirror "$centb_mirror$centb_version/centosplus/i386/"
}

# CentOS 7.0+ (different versioning, using x86_64)
centc() {
    centc_version="$1"
    centc_directory="$2"
    centc_mirror="${3:-$VMIRROR}"
    index rpm --sys "centos-$centc_version" --cat os --mirror "$centc_mirror$centc_directory/os/x86_64/"
    index rpm --sys "centos-$centc_version" --cat os --mirror "$centc_mirror$centc_directory/updates/x86_64/"
    index rpm --sys "centos-$centc_version" --cat extras --mirror "$centc_mirror$centc_directory/extras/x86_64/"
    index rpm --sys "centos-$centc_version" --cat centosplus --mirror "$centc_mirror$centc_directory/centosplus/x86_64/"
}

# CentOS 8.0+
centd() {
    centd_version="$1"
    centd_directory=$2
    centd_mirror="${3:-$VMIRROR}"
    index rpm --sys "centos-$centd_version" --cat BaseOS --mirror "$centd_mirror$centd_directory/BaseOS/x86_64/os/"
    index rpm --sys "centos-$centd_version" --cat AppStream --mirror "$centd_mirror$centd_directory/AppStream/x86_64/os/"
    index rpm --sys "centos-$centd_version" --cat PowerTools --mirror "$centd_mirror$centd_directory/PowerTools/x86_64/os/"
    index rpm --sys "centos-$centd_version" --cat extras --mirror "$centd_mirror$centd_directory/extras/x86_64/os/"
    index rpm --sys "centos-$centd_version" --cat centosplus --mirror "$centd_mirror$centd_directory/centosplus/x86_64/os/"
}

case "$1" in
    2.1)
        index rpmdir --sys centos-2.1 --cat core --mirror "${VMIRROR}2.1/final/i386/CentOS/RPMS/"
        ;;
    3.1)
        centa 3.1
        ;;
    3.3)
        centa 3.3
        ;;
    3.4)
        centa 3.4
        ;;
    3.5)
        centa 3.5
        ;;
    3.6)
        centa 3.6
        ;;
    3.7)
        centb 3.7
        ;;
    3.8)
        centb 3.8
        ;;
    3.9)
        centb 3.9
        ;;
    4.0)
        centb 4.0
        ;;
    4.1)
        centb 4.1
        ;;
    4.2)
        centb 4.2
        ;;
    4.3)
        centb 4.3
        ;;
    4.4)
        centb 4.4
        ;;
    4.5)
        centb 4.5
        ;;
    4.6)
        centb 4.6
        ;;
    4.7)
        centb 4.7
        ;;
    4.8)
        centb 4.8
        ;;
    4.9)
        centb 4.9
        ;;
    5.0)
        centb 5.0
        ;;
    5.1)
        centb 5.1
        ;;
    5.2)
        centb 5.2
        ;;
    5.3)
        centb 5.3
        ;;
    5.4)
        centb 5.4
        ;;
    5.5)
        centb 5.5
        ;;
    5.6)
        centb 5.6
        ;;
    5.7)
        centb 5.7
        ;;
    5.8)
        centb 5.8
        ;;
    5.9)
        centb 5.9
        ;;
    5.10)
        centb 5.10
        ;;
    5.11)
        centb 5.11
        ;;
    6.0)
        centb 6.0
        ;;
    6.1)
        centb 6.1
        ;;
    6.2)
        centb 6.2
        ;;
    6.3)
        centb 6.3
        ;;
    6.4)
        centb 6.4
        ;;
    6.5)
        centb 6.5
        ;;
    6.6)
        centb 6.6
        ;;
    6.7)
        centb 6.7
        ;;
    6.8)
        centb 6.8
        ;;
    6.9)
        centb 6.9 "$CMIRROR"
        ;;
    6.10)
        centb 6.10 "$CMIRROR"
        ;;
    7.0)
        centc 7.0 7.0.1406
        ;;
    7.1)
        centc 7.1 7.1.1503
        ;;
    7.2)
        centc 7.2 7.2.1511
        ;;
    7.3)
        centc 7.3 7.3.1611
        ;;
    7.4)
        centc 7.4 7.4.1708
        ;;
    7.5)
        centc 7.5 7.5.1804 "$CMIRROR"
        ;;
    7.6)
        centc 7.6 7.6.1810 "$CMIRROR"
        ;;
    7.7)
        centc 7.7 7.7.1908 "$CMIRROR"
        ;;
    7.8)
        centc 7.8 7.8.2003 "$CMIRROR"
        ;;
    7.9)
        centc 7.9 7.9.2009 "$CMIRROR"
        ;;
    8.0)
        centd 8.0 8.0.1905 "$CMIRROR"
        ;;
    8.1)
        centd 8.1 8.1.1911 "$CMIRROR"
        ;;
    8.2)
        centd 8.2 8.2.2004 "$CMIRROR"
        ;;
    8.3)
        centd 8.3 8.3.2011 "$CMIRROR"
        ;;
    8.4)
        centd 8.4 8.4.2105 "$CMIRROR"
        ;;
    8.5)
        centd 8.5 8.5.2111 "$CMIRROR"
        ;;
    old)
        "$0" 2.1
        "$0" 3.1
        "$0" 3.3
        "$0" 3.4
        "$0" 3.5
        "$0" 3.6
        "$0" 3.7
        "$0" 3.8
        "$0" 3.9
        "$0" 4.0
        "$0" 4.1
        "$0" 4.2
        "$0" 4.3
        "$0" 4.4
        "$0" 4.5
        "$0" 4.6
        "$0" 4.7
        "$0" 4.8
        "$0" 4.9
        "$0" 5.0
        "$0" 5.1
        "$0" 5.2
        "$0" 5.3
        "$0" 5.4
        "$0" 5.5
        "$0" 5.6
        "$0" 5.7
        "$0" 5.8
        "$0" 5.9
        "$0" 5.10
        "$0" 5.11
        "$0" 6.0
        "$0" 6.1
        "$0" 6.2
        "$0" 6.3
        "$0" 6.4
        "$0" 6.5
        "$0" 6.6
        "$0" 6.7
        "$0" 6.8
        "$0" 6.9
        "$0" 6.10
        "$0" 7.0
        "$0" 7.1
        "$0" 7.2
        "$0" 7.3
        "$0" 7.4
        "$0" 7.5
        "$0" 7.6
        "$0" 7.7
        "$0" 7.8
        "$0" 8.0
        "$0" 8.1
        "$0" 8.2
        "$0" 8.3
        "$0" 8.4
        "$0" 8.5
        ;;
    current)
        "$0" 7.9  # till 2024-06-30
        ;;
    all)
        "$0" old
        "$0" current
        ;;
esac