#!/usr/bin/env bash

tmpexport=$(mktemp /tmp/wordpress-export.XXXXXX)

echo $tmpexport

trap "rm -f $tmpexport" EXIT INT

tmpoutput=$(mktemp -d /tmp/markdown-import.XXXXXX)

echo $tmpoutput

trap "rm -rf $tmpoutput" EXIT INT

# Some clean-up to make the output of wordpress-export-to-markdown better

sed 's/snowplow-docs.site.strattic.io/docs.snowplowanalytics.com/g' $1 |\

xq -x '

INDEX(.rss.channel.item[]; .["wp:post_id"]) as $posts |

.rss.channel.item |= map(

# discard drafts

select(.["wp:status"] | . == "publish" or . == "inherit") |

select(.["wp:post_modified"] > "2022-07-28") |

if .["wp:post_type"] == "docs" then

.["wp:post_name"] = (

# copy the page path to the name so that the pages are organized in a tree

.link | gsub("https://docs.snowplowanalytics.com/docs/"; "") |

rtrimstr("/")

) |

if .["wp:menu_order"] then

.["wp:menu_order"] |= (tonumber * 10)

else . end |

if .["content:encoded"] then

.["content:encoded"] |= (

# make sure preformatted code will be fenced with ```

gsub("(?<x><pre[^>]+preformatted[^>]+>)"; "\(.x)<code>") |

gsub("</pre>"; "</code></pre>") |

# substitute blocks

gsub(

"<!-- wp:block \\{\"ref\":(?<ref>[0-9]+)\\} /-->";

"<pre><code class=\"language-mdx-code-block\">" +

"import Block\(.ref) from \"@site/docs/reusable/\($posts[.ref]["wp:post_name"])/_index.md\"\n\n" +

"&lt;Block\(.ref)/&gt;\n" +

"</code></pre>"

)

)

else . end

else . end)' > $tmpexport

wordpress-export-to-markdown/index.js \

--wizard=false \

--input=$tmpexport \

--output=$tmpoutput \

--post-folders=true \

--include-other-types=true \

--save-attached-images=true \

--save-scraped-images=true

# MDX is really strict!

for file in $(grep -rl '<br>' $tmpoutput); do

sed 's!<br>!<br/>!g' $file | sponge $file

done

# Make links relative

for file in $(grep -rl 'https://docs.snowplowanalytics.com/docs/' $tmpoutput); do

sed 's!https://docs.snowplowanalytics.com/docs/!/docs/!g' $file | sponge $file

done

# Prefix blocks with an underscore and remove front matters

for file in $(ls $tmpoutput/wp_block); do

tail -n+7 $tmpoutput/wp_block/$file/index.md > $tmpoutput/wp_block/$file/_index.md

rm $tmpoutput/wp_block/$file/index.md

done

rm -rf /tmp/docs

mv $tmpoutput/docs /tmp/.

mv $tmpoutput/wp_block /tmp/docs/reusable

rm -r $tmpexport