-- Default paths for custom links
local project_base_path = vim.fn.expand("~/5ika/brain/project")
local area_base_path = vim.fn.expand("~/5ika/brain/area")

-- Template paths
local project_template_path = vim.fn.expand("~/5ika/brain/templates/project.md")
local area_template_path = vim.fn.expand("~/5ika/brain/templates/area.md")

-- Configurable prefixes for custom links
local link_prefixes = {
	project = "+",
	area = "@",
}

-- Function to create a file from a template
local function create_file_from_template(full_path, template_path)
	local template_content = vim.fn.readfile(template_path)
	vim.fn.writefile(template_content, full_path)
	print("Created new file from template: " .. full_path)
end

-- Function to follow custom links
function follow_custom_link()
	local word = vim.fn.expand("<cWORD>")

	local full_path, template_path

	if string.match(word, "^" .. link_prefixes.project .. "%w+$") then
		local project_name = string.gsub(word, "^" .. link_prefixes.project, "")
		full_path = project_base_path .. "/" .. project_name .. ".md"
		template_path = project_template_path
	elseif string.match(word, "^" .. link_prefixes.area .. "%w+$") then
		local area_name = string.gsub(word, "^" .. link_prefixes.area, "")
		full_path = area_base_path .. "/" .. area_name .. ".md"
		template_path = area_template_path
	else
		print("Not a custom link")
		return
	end

	if vim.fn.filereadable(full_path) == 1 or vim.fn.isdirectory(full_path) == 1 then
		vim.cmd("edit " .. full_path)
	else
		create_file_from_template(full_path, template_path)
		vim.cmd("edit " .. full_path)
	end
end

-- Key mapping to follow custom links
vim.api.nvim_set_keymap("n", "<leader>fl", ":lua follow_custom_link()<CR>", { noremap = true, silent = true })