package code

import (
	"path"
	"strings"

	ice "shylinux.com/x/icebergs"
	"shylinux.com/x/icebergs/base/cli"
	"shylinux.com/x/icebergs/base/mdb"
	"shylinux.com/x/icebergs/base/nfs"
	"shylinux.com/x/icebergs/base/web"
	kit "shylinux.com/x/toolkits"
)

func _js_main_script(m *ice.Message, arg ...string) (res []string) {
	if res = append(res, kit.Format(`global.plugin = "%s"`, kit.Path(arg[2], arg[1]))); len(ice.Info.Pack) == 0 {
		res = append(res, kit.Format(`require("%s")`, kit.Path("usr/volcanos/proto.js")))
	} else {
		for _, file := range []string{"proto.js", "frame.js", "lib/base.js", "lib/core.js", "lib/misc.js", "lib/page.js", "publish/client/nodejs/proto.js"} {
			res = append(res, `_can_name = "./`+file+`"`)
			res = append(res, string(ice.Info.Pack[ice.PS+file]))
		}
	}
	if b, ok := ice.Info.Pack[path.Join(arg[2], arg[1])]; ok && !kit.FileExists(kit.Path(arg[2], arg[1])) {
		res = append(res, `_can_name = "`+kit.Path(arg[2], arg[1])+`"`)
		res = append(res, string(b))
	}
	return
}

func _js_exec(m *ice.Message, arg ...string) {
	if m.Option(mdb.NAME) == ice.PT {
		switch m.Option(mdb.TYPE) {
		case "msg":
			m.Cmdy("web.code.vim.tags", "msg").Cut("name,text")
		case "can":
			m.Cmdy("web.code.vim.tags").Cut(mdb.ZONE)
		default:
			m.Cmdy("web.code.vim.tags", strings.TrimPrefix(m.Option(mdb.TYPE), "can.")).Cut("name,text")
		}
	} else {
		m.Push(mdb.NAME, "msg")
		m.Push(mdb.NAME, "can")
	}
}

const JS = "js"
const CSS = "css"
const HTML = "html"
const JSON = "json"
const NODE = "node"

func init() {
	Index.Register(&ice.Context{Name: JS, Help: "前端", Commands: map[string]*ice.Command{
		JS: {Name: "js", Help: "前端", Action: ice.MergeAction(map[string]*ice.Action{
			ice.CTX_INIT: {Hand: func(m *ice.Message, arg ...string) {
				for _, cmd := range []string{mdb.SEARCH, mdb.ENGINE, mdb.RENDER, mdb.PLUGIN} {
					m.Cmd(cmd, mdb.CREATE, JSON, m.PrefixKey())
					m.Cmd(cmd, mdb.CREATE, JS, m.PrefixKey())
				}
				LoadPlug(m, JS)
			}},
			mdb.RENDER: {Hand: func(m *ice.Message, arg ...string) {
				key := ice.GetFileCmd(kit.Replace(path.Join(arg[2], arg[1]), ".js", ".go"))
				if key == "" {
					for p, k := range ice.Info.File {
						if strings.HasPrefix(p, path.Dir(path.Join(arg[2], arg[1]))) {
							key = k
						}
					}
				}
				m.Display(path.Join("/require", path.Join(arg[2], arg[1])))
				m.ProcessCommand(kit.Select("can.code.inner.plugin", key), kit.Simple())
			}},
			mdb.ENGINE: {Hand: func(m *ice.Message, arg ...string) {
				_js_exec(m, arg...)
			}},
			mdb.SEARCH: {Hand: func(m *ice.Message, arg ...string) {
				if arg[0] == mdb.FOREACH {
					return
				}
				_go_find(m, kit.Select(cli.MAIN, arg, 1), arg[2])
				_go_grep(m, kit.Select(cli.MAIN, arg, 1), arg[2])
			}},
		}, PlugAction())},
		NODE: {Name: "node auto download", Help: "前端", Action: map[string]*ice.Action{
			web.DOWNLOAD: {Name: "download", Help: "下载", Hand: func(m *ice.Message, arg ...string) {
				m.Cmdy(INSTALL, m.Config(nfs.SOURCE))
			}},
		}},
	}, Configs: map[string]*ice.Config{
		NODE: {Name: NODE, Help: "前端", Value: kit.Data(
			nfs.SOURCE, "https://nodejs.org/dist/v10.13.0/node-v10.13.0-linux-x64.tar.xz",
		)},
		JS: {Name: JS, Help: "js", Value: kit.Data(INSTALL, kit.List(kit.Dict(
			cli.OSID, cli.ALPINE, ice.CMD, kit.List("apk", "add", "nodejs"),
		)), PLUG, kit.Dict(PREFIX, kit.Dict("// ", COMMENT, "/* ", COMMENT, "* ", COMMENT), PREPARE, kit.Dict(
			KEYWORD, kit.Simple(
				"import", "from", "export",

				"var", "new", "instanceof", "typeof", "let", "const",
				"delete",

				"if", "else", "for", "in", "do", "while", "break", "continue", "switch", "case", "default",
				"try", "throw", "catch", "finally",
				"return",

				"can", "sub", "msg", "res",

				"event", "target", "debugger", "alert",
				"window", "screen", "console", "navigator",
				"location", "history",
				"document",
			),
			CONSTANT, kit.Simple(
				"true", "false",
				"-1", "0", "1", "2", "10",
				"undefined", "null", "NaN",
			),
			FUNCTION, kit.Simple(
				"function", "arguments", "this",
				"shy", "Volcanos", "cb", "cbs",

				"parseInt", "parseFloat",
				"Number", "String", "Boolean",
				"Object", "Array",
				"RegExp", "XMLHttpRequest",
				"Promise",
				"Math", "Date", "JSON",
				"setTimeout",
			),
		), KEYWORD, kit.Dict(),
		))},
	}}, nil)
}