local keymap = vim.api.nvim_set_keymap
local default_options = {noremap = true, silent = true}
-- local expr_options = {noremap = true, expr = true, silent = true}

-- easier escape key mapping
keymap('i', 'jk', '<ESC>', default_options)

keymap('n', '<c-s>', ':w<CR>', default_options)
keymap('i', '<c-s>', '<ESC>:w<CR>a', default_options)

-- paste over currently selected text without yanking it
keymap("v", "p", "\"_dP", default_options)

-- buffer focus
keymap('n', '<c-j>', '<c-w>j', default_options)
keymap('n', '<c-h>', '<c-w>h', default_options)
keymap('n', '<c-k>', '<c-w>k', default_options)
keymap('n', '<c-l>', '<c-w>l', default_options)

-- Resizing panes
keymap("n", "<Left>", ":vertical resize +1<CR>", default_options)
keymap("n", "<Right>", ":vertical resize -1<CR>", default_options)
keymap("n", "<Up>", ":resize -1<CR>", default_options)
keymap("n", "<Down>", ":resize +1<CR>", default_options)

-- Move selected line / block of text in visual mode
keymap("x", "K", ":move '<-2<CR>gv-gv", default_options)
keymap("x", "J", ":move '>+1<CR>gv-gv", default_options)

-- Toggle neo-tree open or closed
keymap("n", "<c-n>", "<CMD>:Neotree toggle<CR>", default_options)

-- LuaSnip Keymaps
local ls = require('luasnip')

-- <c-k> to expand snippets.
-- This will expand the snippet or jump to the next item within the snippet.
vim.keymap.set({ "i", "s" }, "<c-k>", function()
  if ls.expand_or_jumpable() then
    ls.expand_or_jump()
  end
end, { silent = true })


-- <c-j>
-- This will jump backwards in the snippet.
vim.keymap.set({ "i", "s" }, "<c-j>", function()
  if ls.jumpable(-1) then
    ls.jump(-1)
  end
end, { silent = true })

-- <c-l>
-- This is for selecting withing a list of options.
vim.keymap.set("i", "<c-l>", function()
  if ls.choice_active() then
    ls.change_choice(1)
  end
end, { silent = true })

-- Reload the snippets.
vim.keymap.set("n", "<leader><leader>s", "<cmd>source ~/.config/m-housh/lua/snippets/init.lua<cr>")