diff --git a/.gitignore b/.gitignore
new file mode 100644
index 0000000..34b9ba1
--- /dev/null
+++ b/.gitignore
@@ -0,0 +1,2 @@
+__pycache__/
+.testenvs
\ No newline at end of file
diff --git a/constant.py b/constant.py
new file mode 100644
index 0000000..9ca6286
--- /dev/null
+++ b/constant.py
@@ -0,0 +1,6 @@
+ICON = {
+    "failure":   "🔴",
+	"cancelled": "⚪",
+	"success":   "🟢",
+}
+
diff --git a/environments.py b/environments.py
new file mode 100644
index 0000000..127af7f
--- /dev/null
+++ b/environments.py
@@ -0,0 +1,46 @@
+class Environment:
+    '''Class containing all the necessary variables for building and sending notification'''
+    def __init__(
+        self,
+        chat_id,
+        token,
+        status,
+        commit,
+        include_commit_info,
+        docker_tags,
+        custom_message,
+        github_workflow,
+        github_repository,
+        github_sha,
+        github_actor,
+        tag
+        ):
+        self.chat_id = chat_id
+        self.token = token
+        self.status = status
+        self.commit = self.__fix_commit_message(commit)
+        self.include_commit_info = include_commit_info
+        self.docker_tags = docker_tags
+        self.custom_message = custom_message
+        self.github_workflow = github_workflow
+        self.github_repository = github_repository
+        self.github_sha = github_sha
+        self.github_actor = github_actor
+        self.tag = tag
+
+    def get_link(self):
+        '''Get link for sending message'''
+        return f'https://api.telegram.org/bot{self.token}/sendMessage'
+    def get_commit_link(self):
+        '''Get link to commit'''
+        return f'https://github.com/{self.github_repository}/commit/{self.github_sha}'
+    def __fix_commit_message(self, message):
+        '''Replacing unsupported characters'''
+        replace_dict = {'<':'(', '>':')', '\n':'\n        '}
+        result = ''.join(i if i not in replace_dict else replace_dict[i] for i in message)
+        return result
+    def get_version(self):
+        '''GITHUB_REF contain "refs/tags/v0.0.2" or "refs/heads/main". If second part is "tags",
+        return tag with version number, else - None'''
+        tags = self.tag.split("/")
+        return tags[2] if tags[1] == "tags" else None
diff --git a/main.py b/main.py
new file mode 100644
index 0000000..93621c1
--- /dev/null
+++ b/main.py
@@ -0,0 +1,39 @@
+import os
+from message import Message
+from environments import Environment
+
+chat_id = os.getenv('INPUT_CHAT_ID')
+if chat_id == "":
+    raise SystemExit('Variable chat_id is required. Exit.')
+token = os.getenv('INPUT_TOKEN')
+if token == "":
+    raise SystemExit('Variable chat_id is required. Exit.')
+status = os.getenv('INPUT_STATUS')
+commit = os.getenv('INPUT_COMMIT_MESSAGE')
+include_commit_info = os.getenv('INPUT_INCLUDE_COMMIT_INFO')
+docker_tags = os.getenv('INPUT_DOCKER_TAGS')
+custom_message = os.getenv('INPUT_MESSAGE')
+#GitHub environment variables
+github_workflow = os.getenv('GITHUB_WORKFLOW')
+github_repository = os.getenv('GITHUB_REPOSITORY')
+github_sha = os.getenv('GITHUB_SHA')
+github_actor = os.getenv('GITHUB_ACTOR')
+tag = os.getenv('GITHUB_REF')
+
+envs = Environment(
+    chat_id,
+    token,
+    status,
+    commit,
+    include_commit_info,
+    docker_tags,
+    custom_message,
+    github_workflow,
+    github_repository,
+    github_sha,
+    github_actor,
+    tag
+)
+message = Message(envs)
+
+message.send_message()
diff --git a/message.py b/message.py
new file mode 100644
index 0000000..0f7fd02
--- /dev/null
+++ b/message.py
@@ -0,0 +1,43 @@
+import requests
+import constant
+import environments
+
+class Message:
+    '''A class that builds and sends messages'''
+    def __init__(self, envs: environments.Environment):
+        self.envs = envs
+
+    def __build_message(self):
+        '''Building message from different parts'''
+        message = f'''{constant.ICON[self.envs.status]} {self.envs.status}: <b>{self.envs.github_workflow}</b>\n
+          Repository: <b>{self.envs.github_repository}</b>'''
+        
+        version = self.envs.get_version()
+        if version is not None:
+            message = f'''{message}
+          Version: <b>{version}</b>'''
+        
+        if self.envs.docker_tags is not None:
+            message = f'''{message}
+          Docker image tags: <b>{self.envs.docker_tags}</b>'''
+        
+        if self.envs.include_commit_info == "true":
+            message = f'''{message}
+          Author: <b>{self.envs.github_actor}</b>
+          Commit message: <b>{self.envs.commit}</b>
+          <a href="{self.envs.get_commit_link()}">See changes</a>'''
+                
+        return message
+
+    def send_message(self):
+        '''Sending message to telegram chat'''
+        message = self.__build_message() if self.envs.custom_message is None else self.envs.custom_message
+        parameters = {
+        'chat_id': self.envs.chat_id,
+        'text': message,
+        'parse_mode': 'HTML',
+        'disable_web_page_preview': True
+        }
+        
+        request = requests.get(self.envs.get_link(), params = parameters)
+        request.raise_for_status()
diff --git a/send_message.py b/send_message.py
deleted file mode 100644
index a639d88..0000000
--- a/send_message.py
+++ /dev/null
@@ -1,75 +0,0 @@
-import os
-import requests
-
-chat_id = os.getenv('INPUT_CHAT_ID')
-if chat_id == "":
-    raise SystemExit('Variable chat_id is required. Exit.')
-token = os.getenv('INPUT_TOKEN')
-if token == "":
-    raise SystemExit('Variable chat_id is required. Exit.')
-status = os.getenv('INPUT_STATUS')
-commit = os.getenv('INPUT_COMMIT_MESSAGE')
-include_commit_info = os.getenv('INPUT_INCLUDE_COMMIT_INFO')
-docker_tags = os.getenv('INPUT_DOCKER_TAGS')
-custom_message = os.getenv('INPUT_MESSAGE')
-
-
-link=f'https://api.telegram.org/bot{token}/sendMessage'
-
-icon = {
-    "failure":   "🔴",
-	  "cancelled": "⚪",
-	  "success":   "🟢",
-}
-
-#GitHub environment variables
-github_workflow = os.getenv('GITHUB_WORKFLOW')
-github_repository = os.getenv('GITHUB_REPOSITORY')
-github_sha = os.getenv('GITHUB_SHA')
-github_actor = os.getenv('GITHUB_ACTOR')
-tag = os.getenv('GITHUB_REF')
-
-commit_link = f'https://github.com/{github_repository}/commit/{github_sha}'
-
-def get_version(tag_string):
-    '''GITHUB_REF contain "refs/tags/v0.0.2" or "refs/heads/main". If second part is "tags",
-    return tag with version number, else - None'''
-    tags = tag_string.split("/")
-    return tags[2] if tags[1] == "tags" else None
-
-def build_message():
-    '''Building message from different parts'''
-    message = f'''{icon[status]} {status}: <b>{github_workflow}</b>\n
-      Repository: <b>{github_repository}</b>'''
-    
-    version = get_version(tag)
-    if version is not None:
-        message = f'''{message}
-      Version: <b>{version}</b>'''
-    
-    if docker_tags != "":
-        message = f'''{message}
-      Docker image tags: <b>{docker_tags}</b>'''
-    
-    if include_commit_info == "true":
-        message = f'''{message}
-      Author: <b>{github_actor}</b>
-      Commit message: <b>{commit}</b>
-      <a href="{commit_link}">See changes</a>'''
-            
-    return message
-
-def send_message():
-    '''Sending message to telegram chat'''
-    message = build_message() if custom_message == "" else custom_message
-    parameters = {
-    'chat_id': chat_id,
-    'text': message,
-    'parse_mode': 'HTML',
-    'disable_web_page_preview': True
-    }
-    
-    request = requests.get(link, params = parameters)
-    request.raise_for_status()
-
-send_message()