-- https://github.com/arnvald/viml-to-lua/blob/main/lua/mappings.lua
vim.cmd('noremap <C-b> :noh<cr>:call clearmatches()<cr>') -- clear matches Ctrl+b

function map(mode, shortcut, command)
  vim.api.nvim_set_keymap(mode, shortcut, command, { noremap = true, silent = true })
end

function nmap(shortcut, command)
  map('n', shortcut, command)
end

function imap(shortcut, command)
  map('i', shortcut, command)
end

function vmap(shortcut, command)
  map('v', shortcut, command)
end

function cmap(shortcut, command)
  map('c', shortcut, command)
end

function tmap(shortcut, command)
  map('t', shortcut, command)
end


-- PLUGINS
-- Keymaps for Luasnip
local ls = require("luasnip")
vim.keymap.set({ "i", "s" }, "<C-k>", function()
	if ls.expand_or_jumpable() then
		ls.expand_or_jump()
	end
end, { silent = true })

vim.keymap.set({ "i", "s" }, "<C-j>", function()
	if ls.jumpable(-1) then
		ls.jump(-1)
	end
end, { silent = true })

vim.keymap.set("i", "<C-l>", function()
	if ls.choice_active() then
		ls.change_choice(1)
	end
end)

-- Find files using Telescope command-line sugar.
nmap("<C-p>", "<cmd>Telescope find_files<cr>")
nmap("<leader>f", "<cmd>Telescope live_grep<cr>")
nmap("<leader>bb", "<cmd>Telescope buffers<cr>")
nmap("<leader>hh", "<cmd>Telescope help_tags<cr>")

-- LSP
nmap('K', '<cmd>Lspsaga hover_doc<cr>')
imap('<C-k>', '<cmd>Lspsaga hover_doc<cr>')
nmap('gh', '<cmd>Lspsaga lsp_finder<cr>')
nmap('<C-e>', '<cmd>Lspsaga show_line_diagnostics<CR>')