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)

-- 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", "<S-h>", ":bprevious<CR>", opts)

-- Insert --
-- Press jk fast to enter normal mode
keymap("i", "jk", "<ESC>", opts)
-- Spellcheck in insert_mode 
keymap("i", "<C-l>", "<C-g>u<ESC>[s1z=`]a<C-g>u", 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)

-- 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("t", "<C-p>", ":ToggleTermSendVisualSelection", term_opts)

-- Open corresponding .pdf/.html or preview
keymap("n","<leader>p", ":!opout <C-r>%<CR><CR>", opts)

-- Nvimtree
keymap("n", "<leader>e", ":NvimTreeToggle<cr>", opts)
keymap("n", "<leader>v", ":edit $MYVIMRC<cr>", opts)

-- keymap("n", "<leader>ff", "<cmd>lua require'telescope.builtin'.find_files(require('telescope.themes').get_dropdown({ previewer = false }))<cr>", opts)
keymap("n", "<leader>ff", ":Telescope find_files(require('telescope.themes').get_dropdown({ previewer = false }))<cr>", opts)
keymap("n", "<leader>ft", ":Telescope live_grep<cr>", opts)
keymap("n", "<leader>fb", ":Telescope buffers<cr>", opts)

-- Magma
keymap("n", "<localleader>r", "nvim_exec('MagmaEvalutateOperator',v:true)", opts)
keymap("n", "<localleader>rr", ":MagmaEvalutateLine<cr>", opts)
keymap("x", "<localleader>r", ":<C-u>MagmaEvalutateVisual<cr>", opts)
keymap("n", "<localleader>rc", ":MagmaReevalutateCell<cr>", opts)
keymap("n", "<localleader>rd", ":MagmaDelete<cr>", opts)
keymap("n", "<localleader>ro", ":MagmaShowOutput<cr>", opts)

-- LSP --
keymap("n", "<leader>la", "<cmd>lua vim.lsp.buf.code_action()<cr>", opts)
keymap("n", "<leader>ld", "<cmd>Telescope lsp_document_diagnostics<cr>", opts)
keymap("n", "<leader>lf", "<cmd>lua vim.lsp.buf.formatting_sync()<cr>", opts)
keymap("n", "<leader>lF", "<cmd>LspToggleAutoFormat<cr>", opts)
keymap("n", "<leader>li", "<cmd>LspInfo<cr>", opts)
keymap("n", "<leader>lI", "<cmd>LspInstallInfo<cr>", opts)
keymap("n", "<leader>lw", "<cmd>Telescope lsp_workspace_diagnostics<cr>", opts)
keymap("n", "<leader>lj", "<cmd>lua vim.lsp.diagnostic.goto_next()<cr>", opts)
keymap("n", "<leader>lk", "<cmd>lua vim.lsp.diagnostic.goto_prev()<cr>", opts)
keymap("n", "<leader>lr", "<cmd>lua vim.lsp.buf.rename()<cr>", opts)

--Nabla
keymap("n", "<leader>P", ":<cmd>lua require('nabla').popup()<CR>", opts)

--Pandoc
keymap("n", "<leader><A-e><A-p>", ":<cmd>lua require('pandoc').equation.show()<CR>", opts)
keymap("n", "<leader><A-p><A-r>", ":<cmd>lua require('pandoc').render.init()<CR>", opts)
keymap("n", "<leader><A-p><A-s>", ":<cmd>lua require('pandoc').render.build({ input = vim.api.nvim_get_buf_name(0), args = {{'--standalone'},{'toc'},{'--filter','pandoc-crossref'},{'--pdf-engine','xelatex'}}, output = 'pandoc.pdf' })<CR>", opts)

--Jaq
keymap("n", "<m-r>", ":silent only | Jaq<cr>", opts)

--Zen Mode
keymap("n", "<localleader>zm", ":ZenMode<cr>", opts)