-- Keymap function
function Keymap(mode, key, binding, opts)
	local options = { noremap = true, silent = true }
	if opts then
		options = vim.tbl_extend("force", options, opts)
	end
	vim.keymap.set(mode, key, binding, options)
end

Keymap("n", "q:", ":") -- remove nonsense command
Keymap("n", "<leader>bd", function() -- delete buffer
	vim.cmd("bd")
	vim.cmd("echo 'Buffer deleted'")
end)

for _, bind in ipairs({ "i", "a", "A" }) do
	-- Pass { expr = true } as the fourth argument
	Keymap("n", bind, function()
		if vim.fn.getline("."):match("^%s*$") then
			return [["_cc]]
		else
			return bind
		end
	end, { expr = true })
end

Keymap("i", "<C-BS>", "<C-W>") -- C-Backscpace for whole words

Keymap("n", "<leader>d", "<cmd>lua vim.diagnostic.open_float()<CR>") -- Diagnostics for Linter
Keymap("n", "gd", "<cmd>lua vim.lsp.buf.definition()<CR>") -- Diagnostics for Linter

-- Flash keymaps
Keymap("n", "ss", function()
	require("flash").jump()
end)
Keymap("n", "S", function()
	require("flash").treesitter()
end)
Keymap("n", "<leader>r", function()
	require("flash").remote()
end)
Keymap("n", "<leader>R", function()
	require("flash").treesitter_search()
end)

-- Mini Session Keybinds
Keymap("n", "<leader>qj", function() -- quit and save session local
	require("mini.sessions").write(".session")
	vim.cmd("wqa")
end)

Keymap("n", "<leader>qd", function() -- quit and delete session
	require("mini.sessions").delete(".session")
	vim.cmd("wqa")
end)

-- Telescope

local builtin = require("telescope.builtin")

Keymap("n", "<leader>ff", function()
	builtin.find_files({ hidden = true })
end)

Keymap("n", "<space>fn", function()
	local full_path = vim.api.nvim_buf_get_name(0)
	local dir = vim.fn.fnamemodify(full_path, ":h")
	require("telescope").extensions.file_browser.file_browser({
		path = dir,
	})
end)

Keymap("n", "<space>fs", function() -- select sessions
	MiniSessions.select()
end)

Keymap("n", "<space>fd", function() -- select sessions
	MiniSessions.select("delete")
end)

Keymap("n", "<leader>fg", function()
	builtin.live_grep({ hidden = true })
end)

Keymap("n", "<leader>fb", function()
	builtin.buffers({ cwd = vim.fn.expand("%:p:h") }) -- buffers don’t need cwd, but harmless
end)