vim.g.mapleader = " "
local map = vim.keymap.set

---- Bufferline (not included xd) ----
-- Not used but maybe in the future
-- map("n", "bg", "<CMD>BufferLinePick<CR>")
-- map("n", "<leader>bd", function()
-- 	Snacks.bufdelete()
-- end, { desc = "Delete Buffer" })
-- map("n", "<leader>x", function()
-- 	Snacks.bufdelete()
-- end, { desc = "Delete Buffer" })

-- Some QOL mappings --

-- tabpages
map("n", "]<Tab>", "<cmd>:+tabnext<cr>", { desc = "Goes to the next tabpage" })
map("n", "[<Tab>", "<cmd>:-tabnext<cr>", { desc = "Goes to the previous tabpage" })
map("n", "<leader>nt", "<cmd>:tabnew<cr>", { desc = "Create new tabpage" })

---------------------------------------------------------------------------

---- Telescope find ----

map("n", "<leader>F", "<cmd> Telescope resume <CR>", { desc = "Resume las search" })
map("n", "<leader>ff", "<cmd> Telescope find_files <CR>", { desc = "Find files" })
map("n", "<leader>fa", "<cmd> Telescope find_files follow=true no_ignore=true hidden=true <CR>", { desc = "Find all" })
map("n", "<leader>fw", "<cmd> Telescope live_grep <CR>", { desc = "Live grep" })
map("n", "<leader>fb", "<cmd> Telescope buffers <CR>", { desc = "Find buffers" })
map("n", "<leader><leader>", "<cmd> Telescope current_buffer_fuzzy_find <CR>", { desc = "Find in current buffer" })
map("n", "<leader>fh", "<cmd> Telescope help_tags <CR>", { desc = "Help page" })
map("n", "<leader>fo", "<cmd> Telescope oldfiles <CR>", { desc = "Fild old files" })
map("n", "<leader>fz", "<cmd> Telescope current_buffer_fuzzy_find <CR>", { desc = "Find in current buffer" })
map("n", "<C-/>", "<cmd> Telescope current_buffer_fuzzy_find <CR>", { desc = "Find in current buffer" })

---- Improved Movement ----
-- Move Lines
map("n", "<A-j>", "<cmd>m .+1<cr>==", { desc = "Move Down" })
map("n", "<A-k>", "<cmd>m .-2<cr>==", { desc = "Move Up" })
map("i", "<A-j>", "<esc><cmd>m .+1<cr>==gi", { desc = "Move Down" })
map("i", "<A-k>", "<esc><cmd>m .-2<cr>==gi", { desc = "Move Up" })
map("v", "<A-j>", ":m '>+1<cr>gv=gv", { desc = "Move Down" })
map("v", "<A-k>", ":m '<-2<cr>gv=gv", { desc = "Move Up" })

-- Clear search with <esc>
map({ "i", "n" }, "<esc>", "<cmd>noh<cr><esc>", { desc = "Escape and Clear hlsearch" })

-- https://github.com/mhinz/vim-galore#saner-behavior-of-n-and-n
map("n", "n", "'Nn'[v:searchforward].'zv'", { expr = true, desc = "Next Search Result" })
map("x", "n", "'Nn'[v:searchforward]", { expr = true, desc = "Next Search Result" })
map("o", "n", "'Nn'[v:searchforward]", { expr = true, desc = "Next Search Result" })
map("n", "N", "'nN'[v:searchforward].'zv'", { expr = true, desc = "Prev Search Result" })
map("x", "N", "'nN'[v:searchforward]", { expr = true, desc = "Prev Search Result" })
map("o", "N", "'nN'[v:searchforward]", { expr = true, desc = "Prev Search Result" })

-----------------------------------------------------------

-- save file
map({ "i", "x", "n", "s" }, "<C-s>", "<cmd>w<cr><esc>", { desc = "Save File" })

-- better indenting
map("v", "<", "<gv")
map("v", ">", ">gv")

-- new file
map("n", "<leader>nf", "<cmd>enew<cr>", { desc = "New File" })
map("n", "<C-t>", "<cmd>enew<cr>", { desc = "New File" })

map("n", "[q", vim.cmd.cprev, { desc = "Previous Quickfix" })
map("n", "]q", vim.cmd.cnext, { desc = "Next Quickfix" })

-- highlights under cursor
map("n", "<leader>ui", vim.show_pos, { desc = "Inspect Pos" })

---- Terminal ----
map("n", "<leader>nz", "<cmd>terminal<CR>", { desc = "Open new terminal" })

-- Terminal Mappings
map("t", "<esc><esc>", "<c-\\><c-n>", { desc = "Enter Normal Mode" })
map("t", "<C-h>", "<cmd>wincmd h<cr>", { desc = "Go to Left Window" })
map("t", "<C-j>", "<cmd>wincmd j<cr>", { desc = "Go to Lower Window" })
map("t", "<C-k>", "<cmd>wincmd k<cr>", { desc = "Go to Upper Window" })
map("t", "<C-l>", "<cmd>wincmd l<cr>", { desc = "Go to Right Window" })
map("t", "<C-/>", "<cmd>close<cr>", { desc = "Hide Terminal" })
map("t", "<c-_>", "<cmd>close<cr>", { desc = "which_key_ignore" })

---------------------------------------------------------------------------

---- Windows ----

map("n", "<leader>ww", "<C-W>p", { desc = "Other Window", remap = true })
map("n", "<leader>wd", "<C-W>c", { desc = "Delete Window", remap = true })
map("n", "<leader>w-", "<C-W>s", { desc = "Split Window Below", remap = true })
map("n", "<leader>w|", "<C-W>v", { desc = "Split Window Right", remap = true })
map("n", "<leader>-", "<C-W>s", { desc = "Split Window Below", remap = true })
map("n", "<leader>|", "<C-W>v", { desc = "Split Window Right", remap = true })
map("n", "<leader>m", "<cmd>NoNeckPain<cr>", { desc = "Toggle centered layout" })

-- Move to window using the <ctrl> hjkl keys
map("n", "<C-h>", "<C-w>h", { desc = "Go to Left Window", remap = true })
map("n", "<C-j>", "<C-w>j", { desc = "Go to Lower Window", remap = true })
map("n", "<C-k>", "<C-w>k", { desc = "Go to Upper Window", remap = true })
map("n", "<C-l>", "<C-w>l", { desc = "Go to Right Window", remap = true })

map("n", "<C-A-k>", "<cmd>resize +2<cr>", { desc = "Increase Window Height" })
map("n", "<C-A-j>", "<cmd>resize -2<cr>", { desc = "Decrease Window Height" })
map("n", "<C-A-h>", "<cmd>vertical resize -2<cr>", { desc = "Decrease Window Width" })
map("n", "<C-A-l>", "<cmd>vertical resize +2<cr>", { desc = "Increase Window Width" })

-- Resize window using <ctrl> arrow keys
map("n", "<C-Up>", "<cmd>resize +2<cr>", { desc = "Increase Window Height" })
map("n", "<C-Down>", "<cmd>resize -2<cr>", { desc = "Decrease Window Height" })
map("n", "<C-Left>", "<cmd>vertical resize -2<cr>", { desc = "Decrease Window Width" })
map("n", "<C-Right>", "<cmd>vertical resize +2<cr>", { desc = "Increase Window Width" })

-- quit
map("n", "<leader>qq", "<cmd>qa<cr>", { desc = "Quit All" })

---------------------------------------------------------------------------

-- LSP
map("n", "gD", function()
	vim.lsp.buf.declaration()
end, { desc = "LSP declaration" })
map("n", "gd", function()
	vim.lsp.buf.definition()
end, { desc = "LSP definition" })
map("n", "gT", function()
	vim.lsp.buf.type_definition()
end, { desc = "LSP type definition" })
map("n", "gr", function()
	vim.lsp.buf.references()
end, { desc = "LSP references" })
map("n", "K", function()
	vim.lsp.buf.hover()
end, { desc = "LSP hover" })
map("n", "gi", function()
	vim.lsp.buf.implementation()
end, { desc = "LSP implementation" })
map("n", "<leader>ls", function()
	vim.lsp.buf.signature_help()
end, { desc = "LSP signature help" })
map("n", "<leader>lf", function()
	vim.diagnostic.open_float({ border = "rounded" })
end, { desc = "Floating diagnostics" })
map("n", "<leader>ca", function()
	vim.lsp.buf.code_action()
end, { desc = "LSP code actions" })
map("n", "[d", function()
	vim.diagnostic.goto_prev({ float = { border = "rounded" } })
end, { desc = "Goto prev diagnostic" })
map("n", "]d", function()
	vim.diagnostic.goto_next({ float = { border = "rounded" } })
end, { desc = "Goto next diagnostic" })
map("v", "<leader>ca", function()
	vim.lsp.buf.code_action()
end, { desc = "LSP code action" })
map("n", "<leader>r", function()
	vim.lsp.buf.rename()
end, { desc = "LSP rename" })