vim.g.mapleader = " "
vim.g.maplocalleader = ","

for _, lhs in ipairs({ "grn", "gra", "grx", "grr", "gri", "grt", "gO" }) do
  vim.keymap.del("n", lhs)
end
vim.keymap.del("x", "gra")
vim.keymap.del({ "i", "s" }, "<C-S>")

for _, key in ipairs({ "j", "k" }) do
  vim.keymap.set({ "n", "x" }, key, function()
    return vim.bo.buftype == "" and vim.v.count == 0 and "g" .. key or key
  end, { expr = true, desc = "Move by displayed line, or logical line with a count" })
end

vim.keymap.set("n", "<C-h>", "<C-w><C-h>", { desc = "Focus left window" })
vim.keymap.set("n", "<C-j>", "<C-w><C-j>", { desc = "Focus lower window" })
vim.keymap.set("n", "<C-k>", "<C-w><C-k>", { desc = "Focus upper window" })
vim.keymap.set("n", "<C-l>", "<C-w><C-l>", { desc = "Focus right window" })
vim.keymap.set("n", "gl", vim.diagnostic.open_float, { desc = "Show diagnostic details" })
vim.keymap.set("t", "<Esc><Esc>", "<C-\\><C-n>", { desc = "Leave terminal mode" })
vim.keymap.set("n", "<leader>bd", "<cmd>bdelete<cr>", { desc = "Delete current buffer" })
vim.keymap.set("n", "[d", function()
  vim.diagnostic.jump({ count = -1 })
end, { desc = "Previous diagnostic" })
vim.keymap.set("n", "]d", function()
  vim.diagnostic.jump({ count = 1 })
end, { desc = "Next diagnostic" })