local autocmd = vim.api.nvim_create_autocmd

-- Highlight on yank
autocmd("TextYankPost", {
    callback = function()
        vim.highlight.on_yank {
            higroup = "IncSearch",
            timeout = 40,
        }
    end,
})

-- Restore Cursor on file open
autocmd("BufReadPost", {
    pattern = "*",
    callback = function()
        local line = vim.fn.line "'\""
        if
            line > 1
            and line <= vim.fn.line "$"
            and vim.bo.filetype ~= "commit"
            and vim.fn.index({ "xxd", "gitrebase" }, vim.bo.filetype) == -1
        then
            vim.cmd 'normal! g`"'
        end
    end,
})

-- Remove trailing whitespaces on :w
autocmd({ "BufWritePre" }, {
    pattern = "*",
    command = [[%s/\s\+$//e]],
})

-- Don"t auto commenting new lines
autocmd("BufEnter", {
    pattern = "",
    command = "set fo-=c fo-=r fo-=o",
})

-- spell check markdown and tex files
vim.cmd [[
  augroup spellCheck
    autocmd!
    autocmd Filetype plaintext setlocal spell
    autocmd FileType markdown setlocal spell
    autocmd BufRead,BufNewFile *.md setlocal spell
    autocmd BufRead,BufNewFile *.rmd setlocal spell
    autocmd BufRead,BufNewFile *.Rmd setlocal spell
    autocmd BufRead,BufNewFile *.tex setlocal spell
  augroup END
]]

local build_commands = {
    c = "!g++ -std=c++17 -o %:p:r.o %",
    cpp = "!g++ -std=c++17 -Wall -O2 -o %:p:r.o %",
    rust = "!cargo build --release",
    go = "!go build",
    -- tex = "pdflatex %",
    tex = "VimtexCompile",
    javascript = "",
    java = "!jrun %",
}

local debug_build_commands = {
    c = "!g++ -std=c++17 -g -o %:p:r.o %",
    cpp = "!g++ -std=c++17 -g -o %:p:r.o %",
    rust = "!cargo build",
    go = "!go build",
}

local run_commands = {
    c = "%:p:r.o",
    cpp = "%:p:r.o",
    rust = "cargo run --release",
    go = "go run .",
    tex = "",
    javascript = "node %",
    python = "python3 %",
}

vim.api.nvim_create_user_command("Build", function()
    local filetype = vim.bo.filetype

    for file, command in pairs(build_commands) do
        if filetype == file then
            vim.cmd(command)
            break
        end
    end
end, {})

vim.api.nvim_create_user_command("DebugBuild", function()
    local filetype = vim.bo.filetype

    for file, command in pairs(debug_build_commands) do
        if filetype == file then
            vim.cmd(command)
            break
        end
    end
end, {})

vim.api.nvim_create_user_command("Run", function()
    local filetype = vim.bo.filetype

    for file, command in pairs(run_commands) do
        if filetype == file then
            vim.cmd "sp" -- Vertical split
            -- vim.cmd("vs") -- Horizontal split
            vim.cmd("term " .. command)
            vim.cmd "resize 20N" -- Comment this if horizontal
            local keys = vim.api.nvim_replace_termcodes("i", true, false, true)
            vim.api.nvim_feedkeys(keys, "n", false)
            break
        end
    end
end, {})

vim.api.nvim_create_user_command("Ha", function()
    vim.cmd [[Build]]
    vim.cmd [[Run]]
end, {})

vim.api.nvim_create_user_command("Config", function()
    vim.cmd [[cd ~/.config/nvim]]
end, {})

vim.cmd [[ autocmd BufRead,BufNewFile *.slint set filetype=slint ]]