#!/bin/bash

getDocumentMetadataHeader() {
    local file="$1"
    sed -e '/^[@]document[.]meta/,/^[@]end$/!d' "$file" | \
        grep -ve "^[@]\(document[.]meta\|end\)" | \
        grep -oe "\S.*$"
}

getDocumentMetadataValue() {
    local file="$1"
    local key="$2"

    #Example header:
    #

    getDocumentMetadataHeader "$file" | grep -oP "(?<=${key}: ).*"
}

splitValuesByComma() {
    local str="$1"

    # Change comma (,) to whitespace and add under braces
    local array=($(echo "${str}" | tr ',' ' '))

    for value in "${array[@]}"; do
        echo "$value"
    done
}

NorgGetFilename() {
    local file="$1"
    getDocumentMetadataValue "$1" 'title'
}

NorgGetTags() {
    local file="$1"
    #    getDocumentMetadataValue "$1" 'categories'| tr ',' ' '
    local value="$(getDocumentMetadataValue "$1" 'categories'| tr ',' ' ')"
    splitValuesByComma "${value}"
}

NorgGetAuthors() {
    local file="$1"
    #    getDocumentMetadataValue "$1" 'authors'| tr ',' ' '
    local value="$(getDocumentMetadataValue "$1" 'authors')"
    splitValuesByComma "${value}"

}

NorgGetDescription() {
    local file="$1"
    getDocumentMetadataValue "$1" 'description'
}

NorgGetCreated() {
    local file="$1"
    #date --date="$(getDocumentMetadataValue "$1" 'created')" +"%s"
    # date -j -f "%Y-%m-%d" "$(getDocumentMetadataValue "$1" 'created')" "+%s"
    date -d "$(getDocumentMetadataValue "$1" 'created')" "+%s"

}

NorgGetChanged() {
    local file="$1"
    date -r "${file}" "+%s"
}

NorgGetVersion() {
    local file="$1"
    getDocumentMetadataValue "$1" 'version'
}
#description:
#authors: nige
#categories: bash, ssh, script
#created: 2021-12-29
#version: 0.0.9

NorgGetDocumentBody() {
    local file="$1"
    local lines=$(( $(getDocumentMetadataHeader "$file" | wc -l) + 3 ))
    tail -n +$lines "$file"
}

#title: 202112291700-sshconnect_script.md
#description:
#authors: nige
#categories: bash, ssh, script
#created: 2021-12-29
#version: 0.0.9

#echo "TEST:"
#echo
#echo "Header:"
#echo "  Filename: $(NorgGetFilename $1)"
#echo "  Description: $(NorgGetDescription $1)"
#echo "  Author: $(NorgGetAuthors $1)"
#echo "  Tags: $(NorgGetTags $1)"
#echo "  Create: $(NorgGetCreated $1)"
#echo "  Changed: $(NorgGetChanged $1)"
#echo "  Version: $(NorgGetVersion $1)"
#echo "Body: $(NorgGetDocumentBody $1)"


# filenameID="$(basename "$1" | xxd -p -u")"
filenameID="$(NorgGetFilename "$1" | sed "s/[^0-9a-zA-Z_-]/_/g")"
filename="$(basename "$1")"

type="${filename##*.}"

case ${type^^} in
    "SH" ) filetype="bash" ;;
    "MD" | "MARKDOWN" ) filetype="markdown" ;;
    "norg" ) filetype="neorg" ;;
    * ) filetype="${type,,}" ;;
esac

jq -n  \
    --arg id "${filenameID}" \
    --arg filename "${filename}" \
    --arg filetype "${filetype,,}" \
    --arg description "$(NorgGetDescription "$1" )" \
    --arg created "$(NorgGetCreated "$1")" \
    --arg changed "$(NorgGetChanged "$1")" \
    --arg version "$(NorgGetVersion "$1")" \
    --arg authors "$(NorgGetAuthors "$1")" \
    --arg tags "$(NorgGetTags "$1")" \
    --arg headerlines "$(( $(getDocumentMetadataHeader "$1" | wc -l) + 2 ))" \
    --arg refcount "$2" \
    --arg body "$(NorgGetDocumentBody "$1")" \
    '{ "id": $id,
    "image": "https://raw.githubusercontent.com/nvim-neorg/neorg/main/res/neorg.svg",
    "title": $filename,
    "type": $filetype,
    "description": $description,
    "created": $created,
    "changed": $changed,
    "version": $version,
    "authors": [],
    "tags": [],
    "headerlines": $headerlines,
    "refcount": $refcount,
"body": $body }' > /tmp/tmpFile
while read -re value; do
    jq --arg value "${value}" '.authors += [ $value ]' /tmp/tmpFile > /tmp/tmpFile2
    mv /tmp/tmpFile2 /tmp/tmpFile
done <<< $(NorgGetAuthors $1)

while read -e value; do
    jq --arg value "${value}" '.tags += [ $value ]' /tmp/tmpFile > /tmp/tmpFile2
    mv /tmp/tmpFile2 /tmp/tmpFile
done <<< $(NorgGetTags $1)
jq --argjson var "$(< /tmp/tmpFile)" '. |= . + [$var]' <<< "[]"


#jq < /tmp/tmpFile
rm /tmp/tmpFile /tmp/tmpFile2 &>/dev/null