package bash

import (
	ice "shylinux.com/x/icebergs"
	"shylinux.com/x/icebergs/base/mdb"
	kit "shylinux.com/x/toolkits"

	"strings"
	"unicode"
)

func init() {
	Index.MergeCommands(ice.Commands{
		"/input": {Name: "/input", Help: "补全", Hand: func(m *ice.Message, arg ...string) {
			list := kit.Split(m.Option("line"), m.Option("break"))
			word := list[kit.Int(m.Option("index"))]
			switch arg[0] {
			case "shy":
				m.Cmd("web.code.input.find", word, func(value ice.Maps) {
					m.Echo(value["text"]).Echo(" ")
				})

			case "line":
				if strings.HasPrefix(m.Option("line"), "ice ") {
					list := kit.Split(m.Option("line"))
					switch list[1] {
					case "add":
						m.Cmd("web.code.input.push", list[2:])
						m.Option("line", list[4])
						m.Option("point", 0)
					default:
						m.Cmdy(list[1:])
						break
					}
				}

				line := []rune(m.Option("line"))
				if begin := kit.Int(m.Option("point")); begin < len(line) {
					mdb.Richs(m, "login", nil, m.Option("sid"), func(key string, value ice.Map) {
						m.Echo(string(line[:begin]))
						for i := begin; i < len(line); i++ {
							if i-begin < 3 && i < len(line)-1 {
								continue
							}
							// 编码转换
							for j := 0; j < 4; j++ {
								code := string(line[begin : i+1-j])
								list := append(m.Cmd("web.code.input.find", code).Appendv("text"), code)
								if len(list) > 1 {
									m.Echo(kit.Select(code, list[0]))
									m.Info("input %s->%s", code, list[0])
									i = i - j
									break
								}
							}
							// 输出编码
							begin = i + 1
						}
					})
					break
				}
				fallthrough
			case "end":
				mdb.Richs(m, "login", nil, m.Option("sid"), func(key string, value ice.Map) {
					last_text := kit.Format(kit.Value(value, "last.text"))
					last_list := kit.Simple(kit.Value(value, "last.list"))
					last_index := kit.Int(kit.Value(value, "last.index"))

					if last_text != "" && strings.HasSuffix(m.Option("line"), last_text) {
						// 补全记录
						index := last_index + 1
						text := last_list[index%len(last_list)]
						kit.Value(value, "last.index", index)
						kit.Value(value, "last.text", text)
						m.Echo(strings.TrimSuffix(m.Option("line"), last_text) + text)
						m.Info("%d %v", index, last_list)
						return
					}

					line := []rune(m.Option("line"))
					for i := len(line); i >= 0; i-- {
						if i > 0 && len(line)-i < 4 && unicode.IsLower(line[i-1]) {
							continue
						}

						// 编码转换
						code := string(line[i:])
						list := append(m.Cmd("web.code.input.find", code).Appendv("text"), code)
						value["last"] = kit.Dict("code", code, "text", list[0], "list", list, "index", 0)

						// 输出编码
						m.Echo(string(line[:i]))
						m.Echo(kit.Select(code, list[0]))
						m.Info("input %s->%s", code, list[0])
						break
					}
				})
			}
			m.Info("trans: %v", m.Result())
		}},
	})
}