vim.keymap.set("n", "j", function()
	return vim.v.count == 0 and "gj" or "j"
end, { expr = true, silent = true, desc = "Down (wrap-aware)" })

vim.keymap.set("n", "k", function()
	return vim.v.count == 0 and "gk" or "k"
end, { expr = true, silent = true, desc = "Up (wrap-aware)" })

vim.keymap.set("n", "<Esc>", ":nohlsearch<CR>", { desc = "Clear search highlights" })

vim.keymap.set("n", "<C-h>", "<C-w>h", { desc = "Move to left window" })
vim.keymap.set("n", "<C-j>", "<C-w>j", { desc = "Move to bottom window" })
vim.keymap.set("n", "<C-k>", "<C-w>k", { desc = "Move to top window" })
vim.keymap.set("n", "<C-l>", "<C-w>l", { desc = "Move to right window" })

vim.keymap.set("n", "n", "nzzzv", { desc = "Next search result (centered)" })
vim.keymap.set("n", "N", "Nzzzv", { desc = "Previous search result (centered)" })
vim.keymap.set("n", "<C-d>", "<C-d>zz", { desc = "Half page down (centered)" })
vim.keymap.set("n", "<C-u>", "<C-u>zz", { desc = "Half page up (centered)" })

vim.keymap.set("x", "p", '"_dP', { desc = "Paste without yanking" })
vim.keymap.set({ "n", "v" }, "<leader>dd", '"_d', { desc = "Delete without yanking" })

vim.keymap.set("n", "<leader>bn", ":bnext<CR>", { desc = "Next buffer" })
vim.keymap.set("n", "<leader>bp", ":bprevious<CR>", { desc = "Previous buffer" })

vim.keymap.set("n", "<leader>wv", ":vsplit<CR>", { desc = "Split window vertically" })
vim.keymap.set("n", "<leader>ws", ":split<CR>", { desc = "Split window horizontally" })

vim.keymap.set("n", "<C-Up>", ":resize +2<CR>", { desc = "Increase window height" })
vim.keymap.set("n", "<C-Down>", ":resize -2<CR>", { desc = "Decrease window height" })
vim.keymap.set("n", "<C-Left>", ":vertical resize -2<CR>", { desc = "Decrease window width" })
vim.keymap.set("n", "<C-Right>", ":vertical resize +2<CR>", { desc = "Increase window width" })
vim.keymap.set("n", "<leader>wk", ":resize +2<CR>", { desc = "Increase window height" })
vim.keymap.set("n", "<leader>wj", ":resize -2<CR>", { desc = "Decrease window height" })
vim.keymap.set("n", "<leader>wh", ":vertical resize -2<CR>", { desc = "Decrease window width" })
vim.keymap.set("n", "<leader>wl", ":vertical resize +2<CR>", { desc = "Increase window width" })

vim.keymap.set("n", "<A-j>", ":m .+1<CR>==", { desc = "Move line down" })
vim.keymap.set("n", "<A-k>", ":m .-2<CR>==", { desc = "Move line up" })
vim.keymap.set("v", "<A-j>", ":m '>+1<CR>gv=gv", { desc = "Move selection down" })
vim.keymap.set("v", "<A-k>", ":m '<-2<CR>gv=gv", { desc = "Move selection up" })

vim.keymap.set("v", "<", "<gv", { desc = "Indent left and reselect" })
vim.keymap.set("v", ">", ">gv", { desc = "Indent right and reselect" })
vim.keymap.set("n", "J", "mzJ`z", { desc = "Join lines and keep cursor position" })

vim.keymap.set("n", "<leader>yp", function()
	local path = vim.fn.expand("%:p")
	vim.fn.setreg("+", path)
	print("file:", path)
end, { desc = "Copy full file path" })

vim.keymap.set("n", "<leader>xt", function()
	vim.diagnostic.enable(not vim.diagnostic.is_enabled())
end, { desc = "Toggle diagnostics" })

local builtin = require("telescope.builtin")
vim.keymap.set("n", "<leader>ff", builtin.find_files, { desc = "Telescope find files" })
vim.keymap.set("n", "<leader>fg", builtin.live_grep, { desc = "Telescope live grep" })
vim.keymap.set("n", "<leader>fb", builtin.buffers, { desc = "Telescope buffers" })
vim.keymap.set("n", "<leader>fh", builtin.help_tags, { desc = "Telescope help tags" })
vim.keymap.set("n", "<leader>bb", builtin.buffers, { desc = "Telescope buffers" })

vim.keymap.set("n", "<leader>nf", "<cmd>Telekasten find_notes<CR>", { desc = "Telekasten Find" })
vim.keymap.set("n", "<leader>ng", "<cmd>Telekasten search_notes<CR>", { desc = "Telekasten Search live grep" })
vim.keymap.set("n", "<leader>nd", "<cmd>Telekasten goto_today<CR>", { desc = "Telekasten Today" })
vim.keymap.set("n", "<leader>nl", "<cmd>Telekasten follow_link<CR>", { desc = "Telekasten Link" })
vim.keymap.set("n", "<leader>nn", "<cmd>Telekasten new_note<CR>", { desc = "Telekasten New" })
vim.keymap.set("n", "<leader>nc", "<cmd>Telekasten show_calendar<CR>", { desc = "Telekasten Calendar" })
vim.keymap.set("n", "<leader>nb", "<cmd>Telekasten show_backlinks<CR>", { desc = "Telekasten Backlinks" })
vim.keymap.set("n", "<leader>ni", "<cmd>Telekasten insert_img_link<CR>", { desc = "Telekasten Insert img" })
vim.keymap.set("i", "[[", "<cmd>Telekasten insert_link<CR>", { desc = "Telekasten Insert link" })

vim.keymap.set("n", "<leader>ya", "ggVGy", { desc = "Yank entire buffer" })