local function open_git_status()
    local previous_win = vim.api.nvim_get_current_win()
    vim.cmd("leftabove vertical G")
    vim.api.nvim_win_set_width(0, 50)
    vim.api.nvim_set_option_value("winfixwidth", true, { scope = "local" })
    vim.api.nvim_set_current_win(previous_win)
end

local function get_git_status_win()
    local current_tabpage = vim.api.nvim_get_current_tabpage()
    for _, win in ipairs(vim.api.nvim_tabpage_list_wins(current_tabpage)) do
        local buf = vim.api.nvim_win_get_buf(win)
        local buftype = vim.api.nvim_get_option_value("buftype", { buf = buf })
        if
            buftype == "nowrite"
            and vim.api.nvim_buf_get_name(buf):match("^fugitive://.*%.git//$")
        then
            return win
        end
    end
end

local function toggle_git_status()
    local win = get_git_status_win()
    if win then
        vim.api.nvim_win_close(win, false)
        return
    end

    open_git_status()
end

vim.keymap.set("n", "<leader>gd", vim.cmd.Gvdiffsplit)
vim.keymap.set("n", "<leader>gD", function() vim.cmd.Gvdiffsplit("HEAD") end)
vim.keymap.set("n", "<leader>gh", vim.cmd.Ghdiffsplit)
vim.keymap.set("n", "<leader>gH", function() vim.cmd.Ghdiffsplit("HEAD") end)
vim.keymap.set("n", "<leader>gc", function() vim.cmd.G("commit") end)
vim.keymap.set("n", "<leader>ga", function() vim.cmd.G("commit --amend") end)
vim.keymap.set("n", "<leader>gp", function() vim.cmd.G("push") end)
vim.keymap.set("n", "<leader>gg", toggle_git_status)

vim.api.nvim_create_autocmd("BufWritePost", {
    callback = function()
        vim.fn["fugitive#ReloadStatus"]()
    end,
})