#!/bin/bash
# KNU Kawthoolei 
# ksw_MM
# kar 
# maintainer: kokoye2007@gmail.com

set -e

# Detect package manager
detect_pkg_mgr() {
    if command -v apt &>/dev/null; then
        echo "apt"
    elif command -v dnf &>/dev/null; then
        echo "dnf"
    elif command -v pacman &>/dev/null; then
        echo "pacman"
    elif command -v zypper &>/dev/null; then
        echo "zypper"
    else
        echo "Unsupported"
    fi
}

# Install required packages
install_packages() {
    PKG_MGR=$(detect_pkg_mgr)
    echo "Detected package manager: $PKG_MGR"

    case $PKG_MGR in
        apt)
            sudo apt update
            sudo apt install -y ibus ibus-table
            ;;
        dnf)
            sudo dnf install -y ibus ibus-table
            ;;
        pacman)
            sudo pacman -Sy --noconfirm ibus ibus-table
            ;;
        zypper)
            sudo zypper install -y ibus ibus-table
            ;;
        *)
            echo "❌ Unsupported package manager. Please install ibus and ibus-table manually."
            exit 1
            ;;
    esac
}

# Check for ibus and ibus-table
if ! command -v ibus &> /dev/null || ! command -v ibus-table-createdb &> /dev/null; then
    echo "Installing required packages..."
    install_packages
fi

# 3. System-wide install
TABLE_DIR="/usr/share/ibus-table/tables"
DB_NAME="ksw-kawthoolei"

# Create DB TXT file
cat > $DB_NAME.txt << 'EOF'
### File header must not be modified
### This file must be encoded into UTF-8.
### This file comes from xcin module.
SCIM_Generic_Table_Phrase_Library_TEXT
VERSION_1_0

### Begin Table definition.
BEGIN_DEFINITION

UUID = f0404535-2167-4133-b3d3-0e6739a230cd
SERIAL_NUMBER = 20250719

ICON = kawthoolei.svg
NAME = Kawthoolei
LANGUAGES = ksw_MM
AUTHOR = KNU

STATUS_PROMPT = KSW
AUTO_SELECT = TRUE
AUTO_WILDCARD = FALSE
AUTO_COMMIT = TRUE
AUTO_SPLIT = FALSE
DYNAMIC_ADJUST = FALSE
AUTO_FILL = FALSE
ALWAYS_SHOW_LOOKUP = FALSE
NEVER_SHOW_LOOKUP = TRUE
DISCARD_INVALID_KEY = FALSE
DEF_FULL_WIDTH_PUNCT = FALSE
DEF_FULL_WIDTH_LETTER = FALSE
MAX_KEY_LENGTH = 4
SHOW_KEY_PROMPT = TRUE
USER_CAN_DEFINE_PHRASE = FALSE
PINYIN_MODE = FALSE
VALID_INPUT_CHARS = abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ1234567890&*[]\{{}}|;':",.<>`

BEGIN_CHAR_PROMPTS_DEFINITION
a	ဒ်
b	ဘ
c	ခ
d	ိ
e	န
f	်
g	ါ
h	့
i	င
j	ြ
k	ု
l	ူ
m	ၥ်
n	ည
o	သ
p	စ
q	ဆ
r	မ
s	ျ
t	အ
u	က
v	လ
w	တ
x	ထ
y	ပ
z	ဖ
A	မ်
B	ှ့
C	ဃ
D	ီ
E	ၢၢ်
F	ၠ
G	ွ
H	ံ
I	.
J	ဲ
K	ဒ
L	လီၤ
M	န့ၣ်
N	ၥ
O	ှု
P	ၦ
Q	ၡ
R	ၤ
S	ှ
T	ၢၥ်
U	ွ့
V	ျ့
W	ဝ
X	ၢ
Y	ၢၣ်
Z	ဇ
1	၁
2	၂
3	၃
4	၄
5	၅
6	၆
7	၇
8	၈
9	၉
0	၀
&	ရ
*	ဂ
[	ဟ
]	ၜ
\	'
{{	ဧ
}}	✩
|	"
;	း
'	၊
:	ဒီး
"	။
,	ယ
.	ၣ်
<	,
>	ၢ်
END_CHAR_PROMPTS_DEFINITION
END_DEFINITION

BEGIN_TABLE
a	ဒ်	1000
b	ဘ	1000
c	ခ	1000
d	ိ	1000
e	န	1000
f	်	1000
g	ါ	1000
h	့	1000
i	င	1000
j	ြ	1000
k	ု	1000
l	ူ	1000
m	ၥ်	1000
n	ည	1000
o	သ	1000
p	စ	1000
q	ဆ	1000
r	မ	1000
s	ျ	1000
t	အ	1000
u	က	1000
v	လ	1000
w	တ	1000
x	ထ	1000
y	ပ	1000
z	ဖ	1000
A	မ်	1000
B	ှ့	1000
C	ဃ	1000
D	ီ	1000
E	ၢၢ်	1000
F	ၠ	1000
G	ွ	1000
H	ံ	1000
I	.	1000
J	ဲ	1000
K	ဒ	1000
L	လီၤ	1000
M	န့ၣ်	1000
N	ၥ	1000
O	ှု	1000
P	ၦ	1000
Q	ၡ	1000
R	ၤ	1000
S	ှ	1000
T	ၢၥ်	1000
U	ွ့	1000
V	ျ့	1000
W	ဝ	1000
X	ၢ	1000
Y	ၢၣ်	1000
Z	ဇ	1000
1	၁	1000
2	၂	1000
3	၃	1000
4	၄	1000
5	၅	1000
6	၆	1000
7	၇	1000
8	၈	1000
9	၉	1000
0	၀	1000
&	ရ	1000
*	ဂ	1000
[	ဟ	1000
]	ၜ	1000
\	'	1000
{{	ဧ	1000
}}	✩	1000
|	"	1000
;	း	1000
'	၊	1000
:	ဒီး	1000
"	။	1000
,	ယ	1000
.	ၣ်	1000
<	,	1000
>	ၢ်	1000
END_TABLE
EOF

echo "Installing Karen Kawthoolei layout system-wide..."

sudo cp $DB_NAME.txt "$TABLE_DIR/$DB_NAME.txt"
sudo ibus-table-createdb -s "$TABLE_DIR/$DB_NAME.txt" -n "$TABLE_DIR/$DB_NAME.db"

# 4. Restart ibus
echo "Restarting ibus-daemon..."
ibus-daemon -drx

echo "✅ Kawthoolei keyboard installed system-wide."
echo "To enable it: Settings > Keyboard > + Add Input Source > 'Karen Kawthoolei' > Others > Kawthoolei"

# 5. Launch settings based on environment
read -p "Do you want to open keyboard settings now? [Y/n] " open_settings
if [[ "$open_settings" =~ ^[Yy]$ ]]; then
    if command -v gnome-control-center &>/dev/null; then
        gnome-control-center keyboard || gnome-control-center region &
    elif command -v systemsettings5 &>/dev/null; then
        systemsettings5 kcm_regionandlang &
    else
        echo "Please open your system's Region & Language settings manually."
    fi
fi

exit 0
# Optional: Download and open keyboard layout image
read -p "Do you want to download and open the keyboard layout image? [Y/n] " get_image
if [[ "$get_image" =~ ^[Yy]$ ]]; then
    wget -O ~/Kawthoolei_keyboard_layout.png "https://gcgklarsavdldufdguee.supabase.co/storage/v1/object/public/keyboards/Kawthoolei_keyobard_layout.png"
    xdg-open ~/Kawthoolei_keyboard_layout.png &
fi