local map = require 'config.helpers.keymap'
local n   = map 'n'


---@param buffer number
---@param ht HaskellTools
local function on_attach(_, buffer, ht)
	n '<leader>hc' (vim.lsp.codelens.run)        { 'Run codelens', buffer }
	n '<leader>hs' (ht.hoogle.hoogle_signature)  { 'Hoogle: search', buffer }
	n '<leader>he' (ht.lsp.buf_eval_all)         { 'Haskell: eval all', buffer }

	local function repl_file()
		local name = vim.api.nvim_buf_get_name(0)
		ht.repl.toggle(name)
	end

	n '<leader>rf' (repl_file)                     'Repl: Toggle GHCi for the current buffer'
	n '<leader>rr' (ht.repl.toggle)              { 'Repl: Toggle GHCi for the current package', buffer }
	n '<leader>rq' (ht.repl.quit)                { 'Repl: Quit', buffer }

	-- Detect nvim-dap launch configurations
	-- (requires nvim-dap and haskell-debug-adapter)
	-- ht.dap.discover_configurations(bufnr)
end

---@type HTConfig
local config = {
	hls = { on_attach = on_attach }
}

return function()
	vim.g.haskell_tools = config
end