package aaa

import (
	"github.com/shylinux/icebergs"
	"github.com/shylinux/toolkits"
	"strings"
)

var Index = &ice.Context{Name: "aaa", Help: "认证模块",
	Caches: map[string]*ice.Cache{},
	Configs: map[string]*ice.Config{
		ice.AAA_ROLE: {Name: "role", Help: "角色", Value: kit.Data(kit.MDB_SHORT, "chain")},
		ice.AAA_USER: {Name: "user", Help: "用户", Value: kit.Data(kit.MDB_SHORT, "username")},
		ice.AAA_SESS: {Name: "sess", Help: "会话", Value: kit.Data(kit.MDB_SHORT, "uniq", "expire", "720h")},
	},
	Commands: map[string]*ice.Command{
		ice.ICE_INIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Cmd(ice.CTX_CONFIG, "load", "aaa.json")
			m.Conf(ice.AAA_ROLE, "black.tech.meta.short", "chain")
			m.Conf(ice.AAA_ROLE, "white.tech.meta.short", "chain")
			m.Conf(ice.AAA_ROLE, "black.void.meta.short", "chain")
			m.Conf(ice.AAA_ROLE, "white.void.meta.short", "chain")
		}},
		ice.ICE_EXIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Cmd(ice.CTX_CONFIG, "save", "aaa.json", ice.AAA_ROLE, ice.AAA_USER, ice.AAA_SESS)
		}},
		ice.AAA_ROLE: {Name: "role", Help: "角色", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			switch arg[0] {
			case "check":
				m.Echo(kit.Select("void", "root", arg[1] == m.Conf(ice.CLI_RUNTIME, "boot.username")))

			case "black", "white":
				m.Rich(ice.AAA_ROLE, kit.Keys(arg[0], arg[1]), kit.Dict(
					"chain", kit.Keys(arg[3:]),
					"status", arg[2],
				))

			case "right":
				if m.Option(ice.MSG_USERROLE) == ice.ROLE_ROOT {
					// 超级用户
					m.Echo("ok")
					break
				}

				ok := true
				keys := strings.Split(kit.Keys(arg[2:]), ".")
				for i := 0; i < len(keys); i++ {
					if !ok {
						break
					}
					// 黑名单
					m.Richs(ice.AAA_ROLE, kit.Keys("black", arg[1]), kit.Keys(keys[:i+1]), func(key string, value map[string]interface{}) {
						ok = value["status"] != "enable"
					})
				}
				if m.Warn(!ok, "no right %s", keys) {
					break
				}
				if m.Option(ice.MSG_USERROLE) == ice.ROLE_TECH {
					// 管理用户
					m.Echo("ok")
					break
				}

				ok = false
				keys = strings.Split(kit.Keys(arg[2:]), ".")
				m.Info("keys: %s", keys)
				for i := 0; i < len(keys); i++ {
					if ok {
						break
					}
					// 白名单
					m.Richs(ice.AAA_ROLE, kit.Keys("white", arg[1]), kit.Keys(keys[:i+1]), func(key string, value map[string]interface{}) {
						m.Info("value: %s", value)
						ok = value["status"] == "enable"
					})
				}
				if m.Warn(!ok, "no right %s", keys) {
					break
				}
				// 普通用户
				m.Echo("ok")
			}
		}},
		ice.AAA_USER: {Name: "user", Help: "用户", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			switch arg[0] {
			case "login":
				// 用户认证
				user := m.Richs(ice.AAA_USER, nil, arg[1], nil)
				if user == nil {
					m.Rich(ice.AAA_USER, nil, kit.Dict(
						"username", arg[1], "password", arg[2],
						"usernode", m.Conf(ice.CLI_RUNTIME, "boot.hostname"),
					))
					user = m.Richs(ice.AAA_USER, nil, arg[1], nil)
					m.Info("create user: %s %s", arg[1], kit.Format(user))
					m.Event(ice.USER_CREATE, arg[1])
				} else if kit.Format(user["password"]) != arg[2] {
					m.Info("login fail user: %s", arg[1])
					break
				}

				// 用户授权
				sessid := kit.Format(user[ice.WEB_SESS])
				if sessid == "" {
					role := m.Cmdx(ice.AAA_ROLE, "check", arg[1])
					sessid = m.Rich(ice.AAA_SESS, nil, kit.Dict(
						"username", arg[1], "userrole", role,
					))
					m.Info("user: %s role: %s sess: %s", arg[1], role, sessid)
				}
				m.Echo(sessid)
			}
		}},
		ice.AAA_SESS: {Name: "sess check|login", Help: "会话", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			switch arg[0] {
			case "check":
				m.Richs(ice.AAA_SESS, nil, arg[1], func(value map[string]interface{}) {
					m.Push(arg[1], value, []string{"username", "userrole"})
					m.Echo("%s", value["username"])
				})
			}
		}},
	},
}

func init() { ice.Index.Register(Index, nil) }