#!/bin/bash


VERSION=1.21.5


DIR=/opt/gitea
ARCH=linux-amd64
#darwin-10.6.386 darwin-10.6-amd64 linux-386 linux-arm-5,6,7,arm64,mips,mips64,mips64le



# https://stackoverflow.com/questions/5947742/how-to-change-the-output-color-of-echo-in-linux

# Reset
Color_Off='\033[0m'       # Text Reset

# Regular Colors
Black='\033[0;30m'        # Black
Red='\033[0;31m'          # Red
Green='\033[0;32m'        # Green
Yellow='\033[0;33m'       # Yellow
Blue='\033[0;34m'         # Blue
Purple='\033[0;35m'       # Purple
Cyan='\033[0;36m'         # Cyan
White='\033[0;37m'        # White

# Bold
BBlack='\033[1;30m'       # Black
BRed='\033[1;31m'         # Red
BGreen='\033[1;32m'       # Green
BYellow='\033[1;33m'      # Yellow
BBlue='\033[1;34m'        # Blue
BPurple='\033[1;35m'      # Purple
BCyan='\033[1;36m'        # Cyan
BWhite='\033[1;37m'       # White

# Underline
UBlack='\033[4;30m'       # Black
URed='\033[4;31m'         # Red
UGreen='\033[4;32m'       # Green
UYellow='\033[4;33m'      # Yellow
UBlue='\033[4;34m'        # Blue
UPurple='\033[4;35m'      # Purple
UCyan='\033[4;36m'        # Cyan
UWhite='\033[4;37m'       # White

# Background
On_Black='\033[40m'       # Black
On_Red='\033[41m'         # Red
On_Green='\033[42m'       # Green
On_Yellow='\033[43m'      # Yellow
On_Blue='\033[44m'        # Blue
On_Purple='\033[45m'      # Purple
On_Cyan='\033[46m'        # Cyan
On_White='\033[47m'       # White

# High Intensity
IBlack='\033[0;90m'       # Black
IRed='\033[0;91m'         # Red
IGreen='\033[0;92m'       # Green
IYellow='\033[0;93m'      # Yellow
IBlue='\033[0;94m'        # Blue
IPurple='\033[0;95m'      # Purple
ICyan='\033[0;96m'        # Cyan
IWhite='\033[0;97m'       # White

# Bold High Intensity
BIBlack='\033[1;90m'      # Black
BIRed='\033[1;91m'        # Red
BIGreen='\033[1;92m'      # Green
BIYellow='\033[1;93m'     # Yellow
BIBlue='\033[1;94m'       # Blue
BIPurple='\033[1;95m'     # Purple
BICyan='\033[1;96m'       # Cyan
BIWhite='\033[1;97m'      # White

# High Intensity backgrounds
On_IBlack='\033[0;100m'   # Black
On_IRed='\033[0;101m'     # Red
On_IGreen='\033[0;102m'   # Green
On_IYellow='\033[0;103m'  # Yellow
On_IBlue='\033[0;104m'    # Blue
On_IPurple='\033[0;105m'  # Purple
On_ICyan='\033[0;106m'    # Cyan
On_IWhite='\033[0;107m'   # White

echo

echo -e "${Green}        _ _  ${Color_Off}"
echo -e "${Green}   __ _(_) |_ ___  __ _ ${Color_Off}"
echo -e "${Green}  / _\` | | __/ _ \/ _\` |${Color_Off}"
echo -e "${Green} | (_| | | ||  __/ (_| |${Color_Off}"
echo -e "${Green}  \__, |_|\__\___|\__,_|${Color_Off}"
echo -e "${Green}  |___/${Color_Off} Git with a cup of tea"
echo

echo
echo -e "${UGreen}Update of gitea to ${VERSION} is in progress...${Color_Off}"
echo
echo -e "DIR=$DIR \nARCH=$ARCH"

echo -e "\n${UGreen}Latest versions of gitea:${Color_Off}\n"
#curl -s https://dl.gitea.io/gitea/ | grep '<a href=\"\.\/' | cut -d"/" -f2 | tail -n 5
#curl -s https://dl.gitea.io/gitea/ | grep '<a href\=\"\/gitea' | cut -d"/" -f3 | tail -n 5
# edit when v2 comes out
#curl -s https://dl.gitea.io/gitea/ | grep '<a href\=\"\/gitea/1' | cut -d"/" -f3 | sort --version-sort | tail -n 5

if [ -f $DIR/bin/gitea-$VERSION-$ARCH ]; then

    echo -e "\n${UGreen}Version ${VERSION} is already downloaded!${Color_Off}\n"

else

    echo -e "\n${UGreen}Newer version ${VERSION} is available!${Color_Off}\n"

    echo -e "${UGreen}Downloading the newest version...${Color_Off}"
    wget -N https://dl.gitea.io/gitea/$VERSION/gitea-$VERSION-$ARCH -P $DIR/bin/

    echo -e "\n${UGreen}Creating symlinks...${Color_Off}"
    ln -sfv $DIR/bin/gitea-$VERSION-$ARCH $DIR/gitea

    echo -e "\n${UGreen}Fixing permissions...${Color_Off}"
    chmod -v +x $DIR/bin/gitea-$VERSION-$ARCH

    echo -e "\n${UGreen}Restarting service...${Color_Off}"
    service gitea restart



fi

echo -e "\n${UGreen}Gitea service status:${Color_Off}\n"
service gitea status # | head -n 8

echo -e "\n${UGreen}Have a nice day :)${Color_Off}\n"