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', '<C-h>', '<C-w>h', opts)
keymap('n', '<C-j>', '<C-w>j', opts)
keymap('n', '<C-k>', '<C-w>k', opts)
keymap('n', '<C-l>', '<C-w>l', opts)

keymap('n', '<leader>e', ':Lex 30<cr>', opts) -- hit again to close

-- 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-l>', ':bnext<CR>', opts)
keymap("n", "<leader>n", ":bnext<CR>", opts)
keymap('n', '<S-h>', ':bprevious<CR>', opts)
keymap("n", "<leader>p", ":bprev<CR>", opts)

-- Insert --
-- Press fast to exit
keymap('i', 'jk', '<ESC>', opts)

-- Jump to beginning of line
keymap('n', '<leader>h', '^', 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)
-- paste over currently selected text without yanking it
keymap('v', 'p', '"_dp', opts)
keymap('v', 'P', '"_dP', opts)

-- 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)


-- keymap("n", "<leader>f", "<cmd>Telescope find_files<cr>", opts)
keymap("n", "<leader>f", "<cmd>lua require'telescope.builtin'.find_files(require('telescope.themes').get_dropdown({ previewer = false }))<cr>", opts)
keymap("n", "<c-t>", "<cmd>Telescope live_grep<cr>", opts)
--
-- See `:help telescope.builtin`
local builtin = require 'telescope.builtin'
vim.keymap.set('n', '<leader>sh', builtin.help_tags, { desc = '[S]earch [H]elp' })
vim.keymap.set('n', '<leader>sk', builtin.keymaps, { desc = '[S]earch [K]eymaps' })
vim.keymap.set('n', '<leader>sf', builtin.find_files, { desc = '[S]earch [F]iles' })
vim.keymap.set('n', '<leader>ss', builtin.builtin, { desc = '[S]earch [S]elect Telescope' })
vim.keymap.set('n', '<leader>sw', builtin.grep_string, { desc = '[S]earch current [W]ord' })
vim.keymap.set('n', '<leader>sg', builtin.live_grep, { desc = '[S]earch by [G]rep' })
vim.keymap.set('n', '<leader>sd', builtin.diagnostics, { desc = '[S]earch [D]iagnostics' })
vim.keymap.set('n', '<leader>sr', builtin.resume, { desc = '[S]earch [R]esume' })
vim.keymap.set('n', '<leader>s.', builtin.oldfiles, { desc = '[S]earch Recent Files ("." for repeat)' })
vim.keymap.set('n', '<leader><leader>', builtin.buffers, { desc = '[ ] Find existing buffers' })

vim.keymap.set('n', '<leader>/', function()
  -- You can pass additional configuration to Telescope to change the theme, layout, etc.
  builtin.current_buffer_fuzzy_find(require('telescope.themes').get_dropdown {
    winblend = 10,
    previewer = false,
  })
end, { desc = '[/] Fuzzily search in current buffer' })

-- It's also possible to pass additional configuration options.
--  See `:help telescope.builtin.live_grep()` for information about particular keys
-- vim.keymap.set('n', '<leader>s/', function()
--   builtin.live_grep {
--     grep_open_files = true,
--     prompt_title = 'Live Grep in Open Files',
--   }
-- end, { desc = '[S]earch [/] in Open Files' })

-- Shortcut for searching your Neovim configuration files
vim.keymap.set('n', '<leader>sn', function()
  builtin.find_files { cwd = vim.fn.stdpath 'config' }
end, { desc = '[S]earch [N]eovim files' })

-- Nvimtree
keymap("n", "<leader>e", ":NvimTreeToggle<cr>", opts)
-- keymap("n", "<leader>f", ":Format<cr>", opts)
keymap("n", "<leader>w", ":w<cr>", opts)
keymap("n", "<leader>q", ":q<cr>", opts)
keymap("n", "<leader>d", ":bdelete<cr>", opts)

keymap("n", "<C-d>", "<C-d>zz", opts)
keymap("n", "<C-u>", "<C-u>zz", opts)

-- Move line on the screen rather than by line in the file
vim.keymap.set("n", "j", "gj", opts)
vim.keymap.set("n", "k", "gk", opts)

-- Select all
vim.keymap.set("n", "<C-a>", "ggVG", opts)

vim.keymap.set("n", "YY", "va{Vy", opts)
vim.keymap.set("n", "<leader>r", ":w<CR>:!python3 %<CR>", { noremap = true, silent = true })