package wiki

import (
	"github.com/shylinux/icebergs"
	_ "github.com/shylinux/icebergs/base"
	"github.com/shylinux/icebergs/base/web"
	"github.com/shylinux/toolkits"

	"fmt"
	"os"
	"path"
	"strings"
)

func reply(m *ice.Message, cmd string, arg ...string) bool {
	// 文件列表
	m.Option("dir_root", m.Conf(cmd, "meta.path"))
	m.Option("dir_reg", m.Conf(cmd, "meta.regs"))
	m.Cmdy("nfs.dir", kit.Select("./", arg, 0))
	m.Sort("time", "time_r")

	if len(arg) == 0 || strings.HasSuffix(arg[0], "/") {
		// 目录列表
		m.Option("dir_reg", "")
		m.Option("dir_type", "dir")
		m.Cmdy("nfs.dir", kit.Select("./", arg, 0))
		m.Option("_display", "table")
		return true
	}
	return false
}

var Index = &ice.Context{Name: "wiki", Help: "文档中心",
	Caches: map[string]*ice.Cache{},
	Configs: map[string]*ice.Config{
		"title": {Name: "title", Help: "标题", Value: kit.Data("template", title)},
		"brief": {Name: "brief", Help: "摘要", Value: kit.Data("template", brief)},
		"refer": {Name: "refer", Help: "参考", Value: kit.Data("template", refer)},
		"spark": {Name: "spark", Help: "段落", Value: kit.Data("template", spark)},

		"local": {Name: "local", Help: "文件", Value: kit.Data("template", local)},
		"shell": {Name: "shell", Help: "命令", Value: kit.Data("template", shell)},
		"field": {Name: "field", Help: "插件", Value: kit.Data("template", field,
			"some", kit.Dict("simple", kit.Dict(
				"inputs", kit.List(
					kit.MDB_INPUT, "text", "name", "name",
					kit.MDB_INPUT, "button", "value", "查看", "action", "auto",
					kit.MDB_INPUT, "button", "value", "返回", "cb", "Last",
				),
			)),
		)},

		"order": {Name: "order", Help: "列表", Value: kit.Data("template", order)},
		"table": {Name: "table", Help: "表格", Value: kit.Data("template", table)},
		"stack": {Name: "stack", Help: "结构", Value: kit.Data("template", stack)},
		"chart": {Name: "chart", Help: "绘图", Value: kit.Data("template", prefix, "suffix", `</svg>`)},

		"draw": {Name: "draw", Help: "思维导图", Value: kit.Data(kit.MDB_SHORT, "name", "path", "", "regs", ".*\\.svg",
			"prefix", `<svg vertion="1.1" xmlns="http://www.w3.org/2000/svg" width="%v" height="%v">`, "suffix", `</svg>`,
		)},
		"data": {Name: "data", Help: "数据表格", Value: kit.Data(kit.MDB_SHORT, "name", "path", "", "regs", ".*\\.csv")},
		"word": {Name: "word", Help: "语言文字", Value: kit.Data(kit.MDB_SHORT, "name", "path", "", "regs", ".*\\.shy",
			"alias", map[string]interface{}{
				"label": []interface{}{"chart", "label"},
				"chain": []interface{}{"chart", "chain"},

				"section": []interface{}{"title", "section"},
				"chapter": []interface{}{"title", "chapter"},
				"endmenu": []interface{}{"title", "endmenu"},
				"premenu": []interface{}{"title", "premenu"},
			},
		)},
		"walk": {Name: "walk", Help: "走遍世界", Value: kit.Data(kit.MDB_SHORT, "name", "path", "", "regs", ".*\\.csv")},
		"feel": {Name: "feel", Help: "影音媒体", Value: kit.Data(kit.MDB_SHORT, "name", "path", "", "regs", ".*\\.(png|jpg|JPG|MOV|m4v)")},
	},
	Commands: map[string]*ice.Command{
		ice.ICE_INIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Load()
		}},
		ice.ICE_EXIT: {Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Save("feel")
		}},

		"title": {Name: "title [chapter|section|endmenu|premenu] text", Help: "标题", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			title, _ := m.Optionv("title").(map[string]int)
			switch arg[0] {
			case "endmenu":
				// 后置目录
				m.Render(ice.RENDER_TEMPLATE, endmenu)
				return
			case "premenu":
				// 前置目录
				m.Render(ice.RENDER_TEMPLATE, premenu)
				return
			case "section":
				arg = arg[1:]
				title["section"]++
				m.Option("level", "h3")
				m.Option("prefix", fmt.Sprintf("%d.%d", title["chapter"], title["section"]))
			case "chapter":
				arg = arg[1:]
				title["chapter"]++
				title["section"] = 0
				m.Option("level", "h2")
				m.Option("prefix", fmt.Sprintf("%d", title["chapter"]))
			default:
				m.Option("level", "h1")
				m.Option("prefix", "")
			}
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[0])

			// 添加目录
			ns := strings.Split(m.Conf("runtime", "node.name"), "-")
			menu, _ := m.Optionv("menu").(map[string]interface{})
			menu["list"] = append(menu["list"].([]interface{}), map[string]interface{}{
				"content": m.Option("content", kit.Select(ns[len(ns)-1], arg, 0)),
				"prefix":  m.Option("prefix"),
				"level":   m.Option("level"),
			})

			// 生成网页
			m.Render(ice.RENDER_TEMPLATE, m.Conf("title", "meta.template"))
		}},
		"brief": {Name: "brief name text", Help: "摘要", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) == 0 {
				m.Echo(`<br class="story" data-type="brief">`)
				return
			}
			if len(arg) == 1 {
				arg = []string{"", arg[0]}
			}
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"refer": {Name: "refer name text", Help: "参考", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			list := [][]string{}
			for _, v := range kit.Split(strings.TrimSpace(arg[1]), "\n") {
				list = append(list, kit.Split(v, " "))
			}
			m.Optionv("list", list)
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"spark": {Name: "spark name text", Help: "感悟", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) == 0 {
				m.Echo(`<br class="story" data-type="spark">`)
				return
			}
			if len(arg) == 1 {
				arg = []string{"", arg[0]}
			}

			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			m.Optionv("list", kit.Split(arg[1], "\n"))
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},

		"local": {Name: "local name text", Help: "文件", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			m.Option("input", m.Cmdx("nfs.cat", arg[1]))
			switch ls := strings.Split(arg[1], "."); ls[len(ls)-1] {
			case "csv":
				list := []string{"<table>"}
				m.Spawn().CSV(m.Option("input")).Table(func(index int, value map[string]string, head []string) {
					if index == 0 {
						list = append(list, "<tr>")
						for _, k := range head {
							list = append(list, "<th>", k, "</th>")
						}
						list = append(list, "</tr>")
					}

					list = append(list, "<tr>")
					for _, k := range head {
						list = append(list, "<td>", value[k], "</td>")
					}
					list = append(list, "</tr>")
				})
				list = append(list, "</table>")
				m.Optionv("input", list)
			}
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"shell": {Name: "shell name text", Help: "命令", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			m.Option("input", strings.Join(arg[1:], " "))
			m.Option("output", m.Cmdx(ice.CLI_SYSTEM, "sh", "-c", m.Option("input")))
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"field": {Name: "field name text", Help: "插件", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			data := kit.Dict()
			cmds := kit.Split(arg[1])
			m.Search(cmds[0], func(p *ice.Context, s *ice.Context, key string, cmd *ice.Command) {
				ls := strings.Split(cmds[0], ".")
				m.Cmd(ice.CTX_COMMAND, strings.Join(ls[:len(ls)-1], "."), key)
				if data["feature"], data["inputs"] = cmd.Meta, cmd.List; len(cmd.List) == 0 {
					data["inputs"] = m.Confv("field", "meta.some.simple.inputs")
				}
			})
			if len(data) == 0 {
				m.Echo("not found", arg[1])
			}

			for i := 2; i < len(arg)-1; i += 2 {
				if data := m.Confv("field", kit.Keys("meta.some", arg[i+1], arg[i])); data != nil {
					m.Option(arg[i], data)
				} else {
					m.Parse("option", arg[i], arg[i+1])
				}
				data[arg[i]] = m.Optionv(arg[i])
			}

			m.Option("meta", data)
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},

		"order": {Name: "order name text", Help: "列表", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			m.Optionv("list", kit.Split(strings.TrimSpace(arg[1]), "\n"))
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"table": {Name: "table name text", Help: "表格", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			head, list := []string{}, [][]string{}
			for i, v := range kit.Split(strings.TrimSpace(arg[1]), "\n") {
				if i == 0 {
					head = kit.Split(v)
				} else {
					line := kit.Split(v)
					for i, v := range line {
						if ls := kit.Split(v); len(ls) > 1 {
							style := []string{}
							for i := 1; i < len(ls)-1; i += 2 {
								switch ls[i] {
								case "bg":
									ls[i] = "background-color"
								case "fg":
									ls[i] = "color"
								}
								style = append(style, ls[i]+":"+ls[i+1])
							}
							line[i] = kit.Format(`<span style="%s">%s</span>`, strings.Join(style, ";"), ls[0])
						}
					}
					list = append(list, line)
				}
			}
			m.Optionv("head", head)
			m.Optionv("list", list)
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
		}},
		"stack": {Name: "stack name text", Help: "结构", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			m.Option(kit.MDB_TYPE, cmd)
			m.Option(kit.MDB_NAME, arg[0])
			m.Option(kit.MDB_TEXT, arg[1])

			chain := &Chain{}
			m.Render(ice.RENDER_TEMPLATE, m.Conf(cmd, "meta.template"))
			Stack(m, cmd, 0, kit.Parse(nil, "", chain.show(m, arg[1])...))
			m.Echo("</div>")
		}},
		"chart": {Name: "chart label|chain|table name text [fg bg fs ls p m]", Help: "绘图", Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			// 创建类型
			var chart Chart
			switch arg[0] {
			case "label":
				chart = &Label{}
			case "chain":
				chart = &Chain{}
			}
			arg[1] = strings.TrimSpace(arg[1])
			arg[2] = strings.TrimSpace(arg[2])

			// 基本参数
			m.Option(kit.MDB_TYPE, arg[0])
			m.Option(kit.MDB_NAME, arg[1])
			m.Option(kit.MDB_TEXT, arg[2])
			m.Option("font-size", kit.Select("24", arg, 3))
			m.Option("stroke", kit.Select("yellow", arg, 4))
			m.Option("fill", kit.Select("purple", arg, 5))

			// 扩展参数
			m.Option("style", "")
			m.Option("compact", "false")
			m.Option("stroke-width", "2")
			m.Option("padding", "10")
			m.Option("margin", "10")
			m.Option("font-family", kit.Select("", "monospace", len(arg[2]) == len([]rune(arg[2]))))
			for i := 6; i < len(arg)-1; i++ {
				m.Option(arg[i], arg[i+1])
			}

			// 计算尺寸
			chart.Init(m, arg[2:]...)
			m.Option("width", chart.GetWidth())
			m.Option("height", chart.GetHeight())

			// 渲染绘图
			m.Render(ice.RENDER_TEMPLATE, m.Conf("chart", "meta.template"))
			chart.Draw(m, 0, 0)
			m.Render(ice.RENDER_TEMPLATE, m.Conf("chart", "meta.suffix"))
		}},

		"draw": {Name: "draw path auto", Help: "思维导图", Meta: kit.Dict("display", "local/wiki/draw"), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "保存":
					m.Cmd("nfs.save", path.Join(m.Conf(cmd, "meta.path"), kit.Select("hi.svg", arg[2])), arg[3:])
				}
				return
			}

			reply(m, cmd, arg...)
		}},
		"data": {Name: "data path auto", Help: "数据表格", Meta: kit.Dict("display", "local/wiki/data"), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "保存":
					m.Cmd("nfs.save", path.Join(m.Conf(cmd, "meta.path"), arg[2]), arg[3])
				}
				return
			}

			if reply(m, cmd, arg...) {
				// 目录列表
				return
			}
			// 解析数据
			m.CSV(m.Result())
		}},
		"word": {Name: "word path auto", Help: "语言文字", Meta: kit.Dict("display", "local/wiki/word"), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "story":
					cmds := kit.Split(arg[4])
					if len(arg) > 6 {
						switch arg[5] {
						case "action":
							switch arg[6] {
							case "favor":
								m.Cmdy(ice.WEB_FAVOR, arg[7:])
								return
							}
						}
					}
					if m.Right(cmds, arg[5:]) {
						m.Cmdy(cmds, arg[5:])
					}
					return
				case "追加":
					if f, e := os.OpenFile(path.Join(m.Conf(cmd, "meta.path"), arg[2]), os.O_WRONLY|os.O_APPEND|os.O_CREATE, 0666); m.Assert(e) {
						defer f.Close()
						f.WriteString("\n")
						f.WriteString(arg[3])

						if len(arg) > 4 {
							f.WriteString(` "`)
							f.WriteString(arg[4])
							f.WriteString(`"`)
						}
						if len(arg) > 5 {
							f.WriteString(" `")
							f.WriteString(arg[5])
							f.WriteString("`")
						}
						for _, v := range arg[6:] {
							f.WriteString(" `")
							f.WriteString(v)
							f.WriteString("`")
						}

						f.WriteString("\n")
						f.WriteString("\n")
					}

				case "保存":
					m.Cmd("nfs.save", path.Join(m.Conf(cmd, "meta.path"), arg[2]), arg[3])
				}
				return
			}

			if reply(m, cmd, arg...) {
				// 目录列表
				return
			}

			// 解析脚本
			m.Option(ice.WEB_TMPL, "raw")
			m.Optionv("title", map[string]int{})
			m.Optionv("menu", map[string]interface{}{"list": []interface{}{}})
			m.Optionv(ice.MSG_ALIAS, m.Confv("word", "meta.alias"))
			m.Set("result").Cmdy(ice.SSH_SOURCE, path.Join(m.Conf(cmd, "meta.path"), arg[0]))
		}},
		"feel": {Name: "feel path auto 上传:button=@upload", Help: "影音媒体", Meta: kit.Dict(
			"display", "local/wiki/feel", "detail", []string{"标签", "删除"},
		), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if m.Option("_action") == "上传" {
				m.Cmd(ice.WEB_CACHE, "watch", m.Option("_data"), path.Join(m.Option("name"), m.Option("_name")))
				return
			}

			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "删除":
					m.Assert(os.Remove(path.Join(m.Conf(cmd, "meta.path"), m.Option("path"))))
				case "保存":
					m.Cmd("nfs.save", path.Join(m.Conf(cmd, "meta.path"), arg[2]), arg[3])
				case "标签":
					m.Conf(cmd, kit.Keys(path.Base(arg[2]), "-2"), arg[3])
					p := path.Join(m.Conf(cmd, "meta.path"), arg[2])
					q := path.Join(m.Conf(cmd, "meta.path"), arg[3])
					os.MkdirAll(q, 0777)
					m.Assert(os.Link(p, path.Join(q, path.Base(arg[2]))))
				}
				return
			}

			if len(arg) == 0 || strings.HasSuffix(arg[0], "/") {
				// 文件列表
				m.Option("dir_root", m.Conf(cmd, "meta.path"))
				m.Option("dir_reg", m.Conf(cmd, "meta.regs"))
				m.Cmdy("nfs.dir", kit.Select("./", arg, 0), "time size path").Table(func(index int, value map[string]string, head []string) {
					m.Push("label", m.Conf(cmd, path.Base(value["path"])))
				})

				// 目录列表
				m.Option("dir_reg", "")
				m.Option("dir_type", "dir")
				m.Cmdy("nfs.dir", kit.Select("./", arg, 0))

				if len(arg) > 0 {
					m.Sort("time", "time_r")
				} else {
					m.Sort("line", "int_r")
				}
				return
			}
			// 下载文件
			m.Echo(path.Join(m.Conf(cmd, "meta.path"), arg[0]))
		}},
		"walk": {Name: "walk path=@province auto", Help: "走遍世界", Meta: kit.Dict("display", "local/wiki/walk"), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "保存":
					m.Cmd("nfs.save", path.Join(m.Conf(cmd, "meta.path"), arg[2]), arg[3])
				}
				return
			}

			// 文件列表
			m.Option("dir_root", m.Conf(cmd, "meta.path"))
			m.Option("dir_reg", m.Conf(cmd, "meta.regs"))
			m.Cmdy("nfs.dir", kit.Select("./", arg, 0))
			m.Sort("time", "time_r")
			if len(arg) == 0 || strings.HasSuffix(arg[0], "/") {
				// 目录列表
				m.Option("dir_reg", "")
				m.Option("dir_type", "dir")
				m.Cmdy("nfs.dir", kit.Select("./", arg, 0))
				return
			}
			m.Option("title", "我走过的世界")
			m.CSV(m.Result())
		}},

		"mind": {Name: "mind zone type name text", Help: "思考", List: kit.List(
			kit.MDB_INPUT, "text", "name", "path", "action", "auto", "figure", "key",
			kit.MDB_INPUT, "text", "name", "type", "figure", "key",
			kit.MDB_INPUT, "text", "name", "name", "figure", "key",
			kit.MDB_INPUT, "button", "name", "添加",
			kit.MDB_INPUT, "textarea", "name", "text",
			kit.MDB_INPUT, "text", "name", "location", "figure", "key", "cb", "location",
		), Hand: func(m *ice.Message, c *ice.Context, cmd string, arg ...string) {
			if len(arg) > 0 && arg[0] == "action" {
				switch arg[1] {
				case "input":
					// 输入补全
					switch arg[2] {
					case "type":
						m.Push("type", []string{"spark", "order", "table", "label", "chain", "refer", "brief", "chapter", "section", "title"})
					case "path":
						m.Option("_refresh", "true")
						reply(m, "word", arg[3:]...)
					}
					return
				}
			}

			if len(arg) < 2 {
				m.Cmdy("word", arg)
				return
			}
			m.Cmd("word", "action", "追加", arg)

			m.Option("scan_mode", "scan")
			m.Cmdy(ice.SSH_SOURCE, path.Join(m.Conf("word", "meta.path"), arg[0]))
		}},
	},
}

func init() { web.Index.Register(Index, &web.Frame{}) }