package notice

import (
	"context"
	"time"

	"go.uber.org/zap/zapcore"
)

type Channel string

const (
	ChannelFeishu   Channel = "feishu"
	ChannelDingTalk Channel = "dingtalk"
	ChannelWeCom    Channel = "wecom"
	ChannelWebhook  Channel = "webhook"
)

type MessageType string

const (
	MessageText      MessageType = "text"
	MessageColorText MessageType = "color_text"
	MessageMarkdown  MessageType = "markdown"
	MessageCard      MessageType = "card"
)

type Color string

const (
	ColorDefault Color = "default"
	ColorInfo    Color = "info"
	ColorSuccess Color = "success"
	ColorWarning Color = "warning"
	ColorDanger  Color = "danger"
	ColorMuted   Color = "muted"
)

type CardTheme string

const (
	CardThemeDefault   CardTheme = "default"
	CardThemeBlue      CardTheme = "blue"
	CardThemeWathet    CardTheme = "wathet"
	CardThemeTurquoise CardTheme = "turquoise"
	CardThemeGreen     CardTheme = "green"
	CardThemeYellow    CardTheme = "yellow"
	CardThemeOrange    CardTheme = "orange"
	CardThemeRed       CardTheme = "red"
	CardThemeCarmine   CardTheme = "carmine"
	CardThemeViolet    CardTheme = "violet"
	CardThemePurple    CardTheme = "purple"
	CardThemeIndigo    CardTheme = "indigo"
	CardThemeGrey      CardTheme = "grey"
)

type Message struct {
	Type     MessageType   `json:"type" dc:"消息类型"`
	Title    string        `json:"title,omitempty" dc:"消息标题"`
	Content  string        `json:"content,omitempty" dc:"文本或 Markdown 消息正文"`
	Segments []TextSegment `json:"segments,omitempty" dc:"带颜色文本片段列表"`
	Card     *CardContent  `json:"card,omitempty" dc:"卡片消息内容"`
}

type TextSegment struct {
	Text  string `json:"text" dc:"文本内容"`
	Color Color  `json:"color,omitempty" dc:"文本语义颜色"`
	Bold  bool   `json:"bold,omitempty" dc:"是否加粗显示"`
}

type CardContent struct {
	Title    string       `json:"title,omitempty" dc:"卡片标题"`
	Theme    CardTheme    `json:"theme,omitempty" dc:"卡片主题，飞书映射为 Header template"`
	Markdown string       `json:"markdown,omitempty" dc:"卡片 Markdown 正文"`
	Fields   []CardField  `json:"fields,omitempty" dc:"卡片字段列表"`
	Actions  []CardAction `json:"actions,omitempty" dc:"卡片跳转操作列表"`
}

type CardField struct {
	Name  string `json:"name" dc:"字段名称"`
	Value string `json:"value" dc:"字段值"`
}

type CardAction struct {
	Text string `json:"text" dc:"操作按钮文案"`
	URL  string `json:"url" dc:"操作跳转地址"`
}

type Config struct {
	Webhook  string          `json:"webhook" dc:"机器人 Webhook 地址"`
	Security *SecurityConfig `json:"security,omitempty" dc:"当前机器人独立安全校验配置"`
	Timeout  time.Duration   `json:"timeout,omitempty" dc:"HTTP 请求超时时间"`
}

type SecurityConfig struct {
	SignEnabled bool   `json:"sign_enabled" dc:"是否启用机器人签名校验"`
	SignSecret  string `json:"sign_secret,omitempty" dc:"机器人签名校验密钥"`
}

type ZapConfig struct {
	Channels []Channel       `json:"channels" dc:"接收日志通知的消息渠道列表"`
	Levels   []zapcore.Level `json:"levels,omitempty" dc:"触发消息发送的 Zap 日志等级列表，空值默认 warn 和 error"`
	OnError  func(error)     `json:"-" dc:"异步消息发送失败时的处理函数"`
}

type Capabilities struct {
	Text      bool `json:"text" dc:"是否支持普通文本"`
	ColorText bool `json:"color_text" dc:"是否支持带颜色文本"`
	Markdown  bool `json:"markdown" dc:"是否支持 Markdown"`
	Card      bool `json:"card" dc:"是否支持卡片消息"`
}

type Sender interface {
	Send(ctx context.Context, message Message) error
	SendAsync(ctx context.Context, message Message) <-chan error
}