local opts = { noremap = true, silent = true }

local term_opts = { silent = true }

-- Shorten function name
local keymap = vim.api.nvim_set_keymap

--Remap space as leader key
keymap("", "<Space>", "<Nop>", opts)
vim.g.mapleader = " "
vim.g.maplocalleader = " "

-- Modes
--   normal_mode = "n",
--   insert_mode = "i",
--   visual_mode = "v",
--   visual_block_mode = "x",
--   term_mode = "t",
--   command_mode = "c",

-- Normal --
-- Better window navigation
keymap('n', ',t', '<C-w>j', opts)
keymap('n', ',s', '<C-w>k', opts)
keymap('n', ',c', '<C-w>h', opts)
keymap('n', ',r', '<C-w>l', opts)
keymap('n', ',<SPACE>', ':split<CR>', opts)
keymap('n', ',<CR>', ':vsplit<CR>', opts)

-- jump back from tag
keymap('n', ',,', ':pop<CR>', opts)

-- lexpore navigation keys are not bepo : https://vonheikemen.github.io/devlog/tools/using-netrw-vim-builtin-file-explorer/
-- keymap('n', '<Leader>e', ':Lex 20<CR>', opts)
-- switch to https://github.com/kyazdani42/nvim-tree.lua
keymap('n', '<Leader>e', ':NvimTreeToggle<CR>', opts)

-- Resize with arrows
keymap("n", "<C-Up>", ":resize +2<CR>", opts)
keymap("n", "<C-Down>", ":resize -2<CR>", opts)
keymap("n", "<C-Left>", ":vertical resize +2<CR>", opts)
keymap("n", "<C-Right>", ":vertical resize -2<CR>", opts)

-- Navigate buffers
keymap("n", "<S-H>", ":bnext<CR>", opts)
keymap("n", "<S-Q>", ":bprevious<CR>", opts)

-- Move text up and down
-- keymap("n", "<A-j>", "<Esc>:m .+1<CR>==gi", opts)
-- keymap("n", "<A-k>", "<Esc>:m .-2<CR>==gi", opts)

-- Insert --
-- Press jk fast to enter
-- keymap("i", "jk", "<ESC>", opts)

-- Visual --
-- Stay in indent mode
keymap("v", "<", "<gv", opts)
keymap("v", ">", ">gv", opts)

-- Move text up and down
-- keymap("v", "<A-j>", ":m .+1<CR>==", opts)
-- keymap("v", "<A-k>", ":m .-2<CR>==", opts)
keymap("v", "p", '"_dP', opts)    -- no not overwrite the register content when past to replace

-- Visual Block --
-- Move text up and down
-- keymap("x", "J", ":move '>+1<CR>gv-gv", opts)
-- keymap("x", "K", ":move '<-2<CR>gv-gv", opts)
-- keymap("x", "<A-j>", ":move '>+1<CR>gv-gv", opts)
-- keymap("x", "<A-k>", ":move '<-2<CR>gv-gv", opts)

-- Terminal --
-- Better terminal navigation
-- keymap("t", "<C-h>", "<C-\\><C-N><C-w>h", term_opts)
-- keymap("t", "<C-j>", "<C-\\><C-N><C-w>j", term_opts)
-- keymap("t", "<C-k>", "<C-\\><C-N><C-w>k", term_opts)
-- keymap("t", "<C-l>", "<C-\\><C-N><C-w>l", term_opts)

-- Telescope
keymap("n", "<Leader>b", "<cmd>lua require('telescope.builtin').buffers(require('telescope.themes').get_dropdown{previewer = false})<cr>", opts)
keymap("n", "<Leader>f", "<cmd>lua require('telescope.builtin').find_files(require('telescope.themes').get_dropdown{previewer = false})<cr>", opts)