local statuscolumn = {}

statuscolumn.border = function()
    return '│'
end

statuscolumn.folds = function()
    local foldlevel = vim.fn.foldlevel(vim.v.lnum)
    local foldlevel_before = vim.fn.foldlevel((vim.v.lnum - 1) >= 1 and vim.v.lnum - 1 or 1)
    local foldlevel_after = vim.fn.foldlevel((vim.v.lnum + 1) <= vim.fn.line('$') and (vim.v.lnum + 1) or vim.fn.line('$'))

    local foldclosed = vim.fn.foldclosed(vim.v.lnum)

    if foldlevel == 0 then
        return ' '
    end

    if foldclosed ~= -1 and foldclosed == vim.v.lnum then
        return '▶'
    end

    if foldlevel > foldlevel_before then
        return '▽'
    end

    if foldlevel > foldlevel_after then
        return '╰'
    end

    return '╎'
end

statuscolumn.numbers = function()
    return string.format('%-3s %2s ', vim.v.lnum, vim.v.relnum)
end

statuscolumn.statusColumn = function()
    local column_text = ''

    column_text = table.concat({
        '%s',
        statuscolumn.numbers(),
        statuscolumn.border(),
        -- statuscolumn.folds(), ' ',
    })

    return column_text
end

return statuscolumn