From c14904124c0d3bc13b8f0739eb174ee5aa7c8b50 Mon Sep 17 00:00:00 2001
From: Santo Cariotti <santo@dcariotti.me>
Date: Mon, 23 Aug 2021 14:57:59 +0200
Subject: feat: reserve a study hour

---
 src/browser/mod.rs         | 10 ++++++++++
 src/browser/web_browser.rs | 21 +++++++++++++++++++++
 src/callbacks.rs           | 28 ++++++++++++++++++++++++++++
 3 files changed, 59 insertions(+)

diff --git a/src/browser/mod.rs b/src/browser/mod.rs
index 4c7ef8e..528849d 100644
--- a/src/browser/mod.rs
+++ b/src/browser/mod.rs
@@ -72,3 +72,13 @@ pub async unsafe fn get_timetable() -> WebDriverResult<Option<HashMap<String, St
 
     Ok(None)
 }
+
+pub async unsafe fn select_table_row(index: &str) -> WebDriverResult<bool> {
+    if let Some(driver) = &WEB_BROWSER {
+        let result = driver.select_timetable_row(index).await?;
+
+        return Ok(result);
+    }
+
+    Ok(false)
+}
diff --git a/src/browser/web_browser.rs b/src/browser/web_browser.rs
index 5a855d5..10dacb7 100644
--- a/src/browser/web_browser.rs
+++ b/src/browser/web_browser.rs
@@ -188,6 +188,27 @@ impl Browser {
 
         Ok(None)
     }
+
+    // Select the row for the timetable booking
+    pub async unsafe fn select_timetable_row(&self, index: &str) -> WebDriverResult<bool> {
+        if let Some(_d) = &self.driver {
+            _d.find_element(By::Css(
+                &format!("#slotContainerTable tr:nth-child({}) td", index).to_owned()[..],
+            ))
+            .await?
+            .click()
+            .await?;
+            thread::sleep(time::Duration::from_millis(2000));
+            _d.find_element(By::Css("#partialQuestionYesNoConfirmButton:last-child"))
+                .await?
+                .click()
+                .await?;
+
+            return Ok(true);
+        }
+
+        Ok(false)
+    }
 }
 
 /// The static unsafe variable used to open a web browser
diff --git a/src/callbacks.rs b/src/callbacks.rs
index 53ae07c..8b4e846 100644
--- a/src/callbacks.rs
+++ b/src/callbacks.rs
@@ -91,6 +91,34 @@ pub async fn handler(
                 }
             }
         },
+        "timetable" => unsafe {
+            match browser::select_table_row(call[2]).await {
+                Ok(result) => {
+                    if result {
+                        cx.requester
+                            .edit_message_text(
+                                chat_id.to_string(),
+                                cx.update.message.clone().unwrap().id,
+                                "Reservation made! ✅",
+                            )
+                            .await?;
+                        return Ok(true);
+                    } else {
+                        cx.requester
+                            .edit_message_text(
+                                chat_id.to_string(),
+                                cx.update.message.clone().unwrap().id,
+                                "Error, try again! ⚠️",
+                            )
+                            .await?;
+                        return Ok(false);
+                    }
+                }
+                Err(_) => {
+                    return Ok(false);
+                }
+            }
+        },
         _ => Ok(false),
     }
 }
-- 
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