From 6324599eed40d051977345e94c7048fd4df88bea Mon Sep 17 00:00:00 2001
From: surdeus <surdeus@gmail.com>
Date: Wed, 11 Oct 2023 14:20:25 +0300
Subject: [PATCH] feat: now the API provides ability to send location on the
 API itself level.

---
 cmd/test/main.go |  9 +++++++++
 tg/location.go   | 29 +++++++++++++++++++++++++++++
 tg/message.go    | 15 +++++++++++++++
 tg/send.go       | 14 ++++++++------
 4 files changed, 61 insertions(+), 6 deletions(-)
 create mode 100644 tg/location.go

diff --git a/cmd/test/main.go b/cmd/test/main.go
index 455d9df..485d78b 100644
--- a/cmd/test/main.go
+++ b/cmd/test/main.go
@@ -313,6 +313,15 @@ WithUsage(tg.Func(func(c *tg.Context){
 		WithAction(tg.Func(func(c *tg.Context){
 			c.Sendf("%q", c.History())
 		})),
+	tg.NewCommand("washington").
+		Desc("Send location of the Washington").
+		WithAction(tg.Func(func(c *tg.Context){
+			c.Send(
+				tg.NewMessage("").Location(
+					47.751076, -120.740135,
+				),
+			)
+		})),
 	))
 func main() {
 	log.Println(beh.Screens)
diff --git a/tg/location.go b/tg/location.go
new file mode 100644
index 0000000..c01b5ea
--- /dev/null
+++ b/tg/location.go
@@ -0,0 +1,29 @@
+package tg
+
+import (
+	tgbotapi "github.com/go-telegram-bot-api/telegram-bot-api/v5"
+)
+
+type Location = tgbotapi.Location
+
+type LocationCompo struct {
+	*MessageCompo
+	Location
+}
+
+func (compo *LocationCompo) SendConfig(
+	sid SessionId, bot *Bot,
+) (*SendConfig) {
+	cid := sid.ToApi()
+	loc := tgbotapi.NewLocation(
+		cid,
+		compo.Latitude,
+		compo.Longitude,
+	)
+	ret := &SendConfig{
+		Location: &loc,
+	}
+
+	return ret
+}
+
diff --git a/tg/message.go b/tg/message.go
index 3f706e7..5826151 100644
--- a/tg/message.go
+++ b/tg/message.go
@@ -77,6 +77,21 @@ func (msg *MessageCompo) Reply(reply *Reply) *ReplyCompo {
 	}
 }
 
+// Transform the message component into the location one.
+func (msg *MessageCompo) Location(
+	lat, long float64,
+) *LocationCompo {
+	ret := &LocationCompo{
+		MessageCompo: msg,
+		Location: Location{
+			Latitude: lat,
+			Longitude: long,
+		},
+	}
+	return ret
+}
+
+// Implementing the Sendable interface.
 func (config *MessageCompo) SendConfig(
 	sid SessionId, bot *Bot,
 ) (*SendConfig) {
diff --git a/tg/send.go b/tg/send.go
index c379b2e..36451c5 100644
--- a/tg/send.go
+++ b/tg/send.go
@@ -29,6 +29,7 @@ type SendConfig struct {
 
 	// The image to be sent.
 	Image *tgbotapi.PhotoConfig
+	Location *tgbotapi.LocationConfig
 	Error error
 }
 
@@ -41,12 +42,13 @@ type MessageMap map[string] *Message
 
 // Convert to the bot.Api.Send format.
 func (config *SendConfig) ToApi() tgbotapi.Chattable {
-	if config.Message != nil {
-		return *config.Message
-	}
-
-	if config.Image != nil {
-		return *config.Image
+	switch {
+	case config.Message != nil :
+		return *(config.Message)
+	case config.Image != nil :
+		return *(config.Image)
+	case config.Location != nil :
+		return *(config.Location)
 	}
 	return nil
 }