#!/usr/bin/lua

package.path = ".zs/?.lua;" .. package.path
local html = require "components.html"

---@class Link
---@field url string
---@field title string
---@field index boolean?

---@type Link[]
local links = {
    {
        url = "/",
        title = "home",
    },
    {
        url = "/projects.html",
        title = "projects"
    },
    {
        url = "/posts.html",
        title = "ramblings"
    },
    {
        url = "/rss.xml",
        title = "rss"
    }
}

local function get_file_stem(path)
    return path
        :gsub(".[^.]*$", "") -- get rid of ext
        :gsub(".*/", "") -- get rid of prefix
end

local current_file = get_file_stem(os.getenv("ZS_FILE"))

local acc = {}

for _, link in ipairs(links) do
    local title = link.title
    if current_file == get_file_stem(link.url) or current_file == "index" and link.url == "/" then
        title = "[" .. title .. "]"
    end

    table.insert(acc, {
        tag = "li",
        {
            tag = "a",
            href = link.url,
            title
        }
    })
end

print(html {
    tag = "nav",
    {
        tag = "ul",
        acc
    }
})