from flask_restful import fields
from libs.helper import TimestampField


class MessageTextField(fields.Raw):
    def format(self, value):
        return value[0]['text'] if value else ''


account_fields = {
    'id': fields.String,
    'name': fields.String,
    'email': fields.String
}

feedback_fields = {
    'rating': fields.String,
    'content': fields.String,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_account': fields.Nested(account_fields, allow_null=True),
}

annotation_fields = {
    'id': fields.String,
    'question': fields.String,
    'content': fields.String,
    'account': fields.Nested(account_fields, allow_null=True),
    'created_at': TimestampField
}

annotation_hit_history_fields = {
    'annotation_id': fields.String(attribute='id'),
    'annotation_create_account': fields.Nested(account_fields, allow_null=True),
    'created_at': TimestampField
}

message_file_fields = {
    'id': fields.String,
    'type': fields.String,
    'url': fields.String,
    'belongs_to': fields.String(default='user'),
}

agent_thought_fields = {
    'id': fields.String,
    'chain_id': fields.String,
    'message_id': fields.String,
    'position': fields.Integer,
    'thought': fields.String,
    'tool': fields.String,
    'tool_labels': fields.Raw,
    'tool_input': fields.String,
    'created_at': TimestampField,
    'observation': fields.String,
    'files': fields.List(fields.String),
}

message_detail_fields = {
    'id': fields.String,
    'conversation_id': fields.String,
    'inputs': fields.Raw,
    'query': fields.String,
    'message': fields.Raw,
    'message_tokens': fields.Integer,
    'answer': fields.String,
    'answer_tokens': fields.Integer,
    'provider_response_latency': fields.Float,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_account_id': fields.String,
    'feedbacks': fields.List(fields.Nested(feedback_fields)),
    'annotation': fields.Nested(annotation_fields, allow_null=True),
    'annotation_hit_history': fields.Nested(annotation_hit_history_fields, allow_null=True),
    'created_at': TimestampField,
    'agent_thoughts': fields.List(fields.Nested(agent_thought_fields)),
    'message_files': fields.List(fields.Nested(message_file_fields), attribute='files'),
}

feedback_stat_fields = {
    'like': fields.Integer,
    'dislike': fields.Integer
}

model_config_fields = {
    'opening_statement': fields.String,
    'suggested_questions': fields.Raw,
    'model': fields.Raw,
    'user_input_form': fields.Raw,
    'pre_prompt': fields.String,
    'agent_mode': fields.Raw,
}

simple_configs_fields = {
    'prompt_template': fields.String,
}

simple_model_config_fields = {
    'model': fields.Raw(attribute='model_dict'),
    'pre_prompt': fields.String,
}

simple_message_detail_fields = {
    'inputs': fields.Raw,
    'query': fields.String,
    'message': MessageTextField,
    'answer': fields.String,
}

conversation_fields = {
    'id': fields.String,
    'status': fields.String,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_end_user_session_id': fields.String(),
    'from_account_id': fields.String,
    'read_at': TimestampField,
    'created_at': TimestampField,
    'annotation': fields.Nested(annotation_fields, allow_null=True),
    'model_config': fields.Nested(simple_model_config_fields),
    'user_feedback_stats': fields.Nested(feedback_stat_fields),
    'admin_feedback_stats': fields.Nested(feedback_stat_fields),
    'message': fields.Nested(simple_message_detail_fields, attribute='first_message')
}

conversation_pagination_fields = {
    'page': fields.Integer,
    'limit': fields.Integer(attribute='per_page'),
    'total': fields.Integer,
    'has_more': fields.Boolean(attribute='has_next'),
    'data': fields.List(fields.Nested(conversation_fields), attribute='items')
}

conversation_message_detail_fields = {
    'id': fields.String,
    'status': fields.String,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_account_id': fields.String,
    'created_at': TimestampField,
    'model_config': fields.Nested(model_config_fields),
    'message': fields.Nested(message_detail_fields, attribute='first_message'),
}

conversation_with_summary_fields = {
    'id': fields.String,
    'status': fields.String,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_end_user_session_id': fields.String,
    'from_account_id': fields.String,
    'name': fields.String,
    'summary': fields.String(attribute='summary_or_query'),
    'read_at': TimestampField,
    'created_at': TimestampField,
    'annotated': fields.Boolean,
    'model_config': fields.Nested(simple_model_config_fields),
    'message_count': fields.Integer,
    'user_feedback_stats': fields.Nested(feedback_stat_fields),
    'admin_feedback_stats': fields.Nested(feedback_stat_fields)
}

conversation_with_summary_pagination_fields = {
    'page': fields.Integer,
    'limit': fields.Integer(attribute='per_page'),
    'total': fields.Integer,
    'has_more': fields.Boolean(attribute='has_next'),
    'data': fields.List(fields.Nested(conversation_with_summary_fields), attribute='items')
}

conversation_detail_fields = {
    'id': fields.String,
    'status': fields.String,
    'from_source': fields.String,
    'from_end_user_id': fields.String,
    'from_account_id': fields.String,
    'created_at': TimestampField,
    'annotated': fields.Boolean,
    'model_config': fields.Nested(model_config_fields),
    'message_count': fields.Integer,
    'user_feedback_stats': fields.Nested(feedback_stat_fields),
    'admin_feedback_stats': fields.Nested(feedback_stat_fields)
}

simple_conversation_fields = {
    'id': fields.String,
    'name': fields.String,
    'inputs': fields.Raw,
    'status': fields.String,
    'introduction': fields.String,
    'created_at': TimestampField
}

conversation_infinite_scroll_pagination_fields = {
    'limit': fields.Integer,
    'has_more': fields.Boolean,
    'data': fields.List(fields.Nested(simple_conversation_fields))
}

conversation_with_model_config_fields = {
    **simple_conversation_fields,
    'model_config': fields.Raw,
}

conversation_with_model_config_infinite_scroll_pagination_fields = {
    'limit': fields.Integer,
    'has_more': fields.Boolean,
    'data': fields.List(fields.Nested(conversation_with_model_config_fields))
}