vim.g.mapleader = " "

vim.cmd("command! W w")

vim.api.nvim_create_user_command("Mdtf", function(opts)
    vim.cmd(string.format("%d,%d!column -t -s '|' -o '|'", opts.line1, opts.line2))
end, {
    range = true,
})
vim.keymap.set("v", "<leader>mt", ":!column -t -s '|' -o '|'<CR>", { desc = "Format markdown table" })

-- Macros

vim.keymap.set("t", "<Esc>", "<C-\\><C-n>")
-- tnoremap <Esc> <C-\><C-n>

vim.keymap.set("n", "<leader>c", ":w<CR>:!cargo<Space>run<CR>")

-- vim.keymap.set("n", "<leader>pv", vim.cmd.Ex)
vim.keymap.set("n", "<leader>pv", "<CMD>Oil<CR>", { desc = "Open parent directory" })
vim.keymap.set("n", "-", "<CMD>Oil<CR>", { desc = "Open parent directory" })
vim.keymap.set("n", "<leader>x", "<cmd>!chmod +x %<CR>", { silent = true })

vim.keymap.set("v", "J", ":m '>+1<CR>gv=gv")
vim.keymap.set("v", "K", ":m '<-2<CR>gv=gv")

vim.keymap.set("n", "J", "mzJ`z")
vim.keymap.set("n", "<C-d>", "<C-d>zz")
vim.keymap.set("n", "<C-u>", "<C-u>zz")
vim.keymap.set("n", "n", "nzzzv")
vim.keymap.set("n", "N", "Nzzzv")

-- greatest remap ever
vim.keymap.set("x", "<leader>P", "\"_dP")
vim.keymap.set("x", "<leader>p", "\"_dp")

-- next greatest remap ever : asbjornHaland
-- to void register (system)
vim.keymap.set("n", "<leader>y", "\"+y")
vim.keymap.set("v", "<leader>y", "\"+y")
vim.keymap.set("n", "<leader>Y", "\"+Y")
vim.keymap.set("v", "<leader>d", "\"_d")
vim.keymap.set("v", "<leader>dd", "\"_d")

vim.keymap.set("n", "<C-\">", "\"\"<Esc>i");

-- This is going to get me cancelled
vim.keymap.set("i", "<C-c>", "<Esc>")

vim.keymap.set("n", "Q", "<nop>")
vim.keymap.set("n", "<C-f>", "<cmd>silent !tmux display-popup -E \"tmuxss -i\"<CR>")
vim.keymap.set("n", "<leader>f", function()
    vim.lsp.buf.format()
end)

vim.keymap.set("n", "<C-A-k>", "<cmd>cprev<CR>zz")
vim.keymap.set("n", "<C-A-j>", "<cmd>cnext<CR>zz")
-- vim.keymap.set("n", "<leader>k", "<cmd>lnext<CR>zz")
-- vim.keymap.set("n", "<leader>j", "<cmd>lprev<CR>zz")

vim.keymap.set("n", "<leader>s", ":%s/\\<<C-r><C-w>\\>/<C-r><C-w>/gI<Left><Left><Left>")

for _, mode in ipairs({ "n", "v", "i" }) do
    vim.keymap.set(mode, "<RightMouse>", function() end)
    vim.keymap.set(mode, "<2-RightMouse>", function() end)
    vim.keymap.set(mode, "<3-RightMouse>", function() end)
    vim.keymap.set(mode, "<4-RightMouse>", function() end)
end

vim.keymap.set("n", "<C-M>", "<cmd>tabnext +<CR>")
vim.keymap.set("n", "<C-N>", "<cmd>tabnext -<CR>")
vim.keymap.set("n", "<C-t>", "<cmd>tabnew<CR>")
-- vim.keymap.del("n", "<C-w>d")
-- vim.keymap.del("n", "<C-w><C-d>")
vim.keymap.set("n", "<C-w><C-t>", "<cmd>tabclose<CR>")

vim.keymap.set("n", "<space><space>l", "<cmd>source %<CR>")
vim.keymap.set("n", "<space>l", ":.lua<CR>")
vim.keymap.set("v", "<space>l", ":lua<CR>")

local function swap_words()
    local start = vim.fn.getpos("'<")[2]
    local finish = vim.fn.getpos("'>")[2]

    local w1 = vim.fn.input("Word 1: ")
    local w2 = vim.fn.input("Word 2: ")

    if w1 == "" or w2 == "" then
        return
    end

    local lines = vim.api.nvim_buf_get_lines(0, start - 1, finish, false)

    for i, line in ipairs(lines) do
        line = line:gsub(vim.pesc(w1), "__TMP__")
        line = line:gsub(vim.pesc(w2), w1)
        line = line:gsub("__TMP__", w2)
        lines[i] = line
    end

    vim.api.nvim_buf_set_lines(0, start - 1, finish, false, lines)
end

vim.keymap.set("v", "<leader>ws", swap_words, { desc = "Swap two words in selection" })
vim.keymap.set("n", "<leader>ws", swap_words, { desc = "Swap two words in selection" })

-- @source https://github.com/benlubas/.dotfiles/blob/main/nvim%2Fafter%2Fftplugin%2Fqf.lua
local del_qf_item = function()
    local items = vim.fn.getqflist()
    local line = vim.fn.line('.')
    table.remove(items, line)
    vim.fn.setqflist(items, "r")
    vim.api.nvim_win_set_cursor(0, { line, 0 })
end

-- this is super basic. I might improve it at some point, but it's good enough for how little I use
-- the QF list
vim.keymap.set("n", "dd", del_qf_item, { silent = true, buffer = true, desc = "Remove entry from QF" })
vim.keymap.set("v", "D", del_qf_item, { silent = true, buffer = true, desc = "Remove entry from QF" })

vim.keymap.set("n", "<C-q>", "<cmd>copen<CR>");