local actions = require("vern.actions.python")
local config = require("vern.configs.python")

---@param bufnr integer Buffer to activate on : defaults to 0
---@param user_opts? VernPythonConfig
return function(bufnr, user_opts)
    ---@type VernPythonConfig
    local opts = vim.tbl_deep_extend("force", {}, config, user_opts or {})
    vim.api.nvim_buf_create_user_command(bufnr, "CRun", function()
        if type(actions.run) == "function" then
            actions.run(opts)
        end
    end, { desc = "Run c project" })

    -- vim.api.nvim_buf_create_user_command(bufnr, "Pythonpip", function(cmd_args)
    --     if actions.pip_install then
    --         actions.pip_install()
    --     end
    -- end, { nargs = "*", desc = "Install python packages" })

    for key, def in pairs(opts.python.keybinds or {}) do
        if type(def.action) == "function" then
            vim.keymap.set("n", key, function()
                def.action(opts)
            end, {
                buffer = bufnr,
                silent = true,
                desc = def.desc,
            })
        end
    end

    local root = require("vern.utils").proj_root()
    if not root then
        return
    end
    local venv_dir = nil
    if vim.uv.fs_stat(root .. "/venv/bin/python") then
        venv_dir = root .. "/venv"
    elseif vim.uv.fs_stat(root .. "/.venv/bin/python") then
        venv_dir = root .. "/.venv"
    end
    if venv_dir then
        vim.env.VIRTUAL_ENV = venv_dir
        vim.env.PATH = venv_dir .. "/bin:" .. vim.env.PATH
    end
end