From 2502e6d7eb8db324cd8109f1bb0ec8e1ab6cc047 Mon Sep 17 00:00:00 2001
From: Nanai Jua <me@n7i.dev>
Date: Tue, 18 Jun 2024 21:01:31 +0900
Subject: [PATCH] feat: renew `download_font.sh`

---
 .gitignore                            |  4 +-
 download_font.sh                      | 72 +++++++++++++++++++++++----
 src/bot/genkai_point/plot/plotters.rs |  2 +-
 3 files changed, 64 insertions(+), 14 deletions(-)

diff --git a/.gitignore b/.gitignore
index f70e92b..b2ba477 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,6 +2,4 @@
 .env
 /db/
 /db_config/
-/NotoSansJP-Medium.ttf
-/OFL.txt
-/Noto.zip
+/NotoSansCJKjp-Medium.ttf
diff --git a/download_font.sh b/download_font.sh
index d6614d0..f15244f 100755
--- a/download_font.sh
+++ b/download_font.sh
@@ -1,13 +1,65 @@
-#!/bin/sh
+#!/bin/bash
 
-set -exu
+function info () {
+    local SUFFIX=$(tput sgr0)
 
-cd $(dirname "$0")
+    if   [ $1 -eq 0 ]; then
+        local PREFIX
+    elif [ $1 -eq 1 ]; then
+        local PREFIX="$(tput bold)==> "
+    elif [ $1 -eq 2 ]; then
+        local PREFIX=" -> "
+    fi
 
-mkdir tmp
-cd tmp
-wget --https-only -O Noto.zip 'https://fonts.google.com/download?family=Noto%20Sans%20JP'
-unzip Noto.zip static/NotoSansJP-Medium.ttf OFL.txt
-mv static/NotoSansJP-Medium.ttf OFL.txt ../
-cd ../
-rm -rf tmp
+    echo -E "${PREFIX}${2}${SUFFIX}" >> /dev/stderr
+}
+
+function findtools () {
+    info 1 "find ${1} ..."
+
+    if which ${1} &> /dev/null; then
+        local LOCATION=$(which ${1})
+        info 2 "found! (${LOCATION})"
+        info 0
+
+        echo -n "${LOCATION}"
+    else
+        info 2 "not found! exiting..."
+    fi
+
+}
+
+cd $(dirname "${0}")
+
+OTF_VARIANT="Sans"
+OTF_FILENAME="Noto${OTF_VARIANT}CJKjp-Medium.otf"
+OTF_URL="https://raw.githubusercontent.com/notofonts/noto-cjk/main/${OTF_VARIANT}/OTF/Japanese/${OTF_FILENAME}"
+
+TTF_FILENAME="${OTF_FILENAME%.*}.ttf"
+
+if [ -e "${TTF_FILENAME}" ]; then
+    info 1 "${TTF_FILENAME} is exists! exiting..."
+    exit
+fi
+
+WGET=$(findtools wget)
+[ ! ${WGET} ] && exit 1
+
+FONTFORGE=$(findtools fontforge)
+[ ! ${FONTFORGE} ] && exit 1
+
+info 1 "download ${OTF_FILENAME}"
+$WGET --https-only --output-document "${OTF_FILENAME}" "${OTF_URL}"
+# info 0
+
+info 1 "convert ${OTF_FILENAME} to ${TTF_FILENAME}"
+$FONTFORGE -lang=ff -c 'Open($1); Generate($2)' "${OTF_FILENAME}" "${TTF_FILENAME}"
+info 0
+
+info 1 "remove unnecessary file"
+info 2 "delete ${OTF_FILENAME}"
+rm -f "${OTF_FILENAME}"
+info 0
+
+info 1 "complete! now available font"
+info 2 "at ${TTF_FILENAME}"
diff --git a/src/bot/genkai_point/plot/plotters.rs b/src/bot/genkai_point/plot/plotters.rs
index 0ebf04e..eaba281 100644
--- a/src/bot/genkai_point/plot/plotters.rs
+++ b/src/bot/genkai_point/plot/plotters.rs
@@ -19,7 +19,7 @@ impl Plotters {
                 plotters::style::register_font(
                     "sans-serif",
                     FontStyle::Normal,
-                    include_bytes!("../../../../NotoSansJP-Medium.ttf"), // RUN download_font.sh IF YOU GOT THE NOT FOUND ERROR HERE
+                    include_bytes!("../../../../NotoSansCJKjp-Medium.ttf"), // RUN download_font.sh IF YOU GOT THE NOT FOUND ERROR HERE
                 )
                 // this error doesn't implement Debug
                 .map_err(|_| panic!("failed to load embedded font"))