hype_pack/utils/state.py

from pydantic import BaseModel, Field, conlist
from typing import List, Optional, Sequence, Annotated, Dict
from langchain_core.messages import BaseMessage
from langgraph.graph.message import add_messages


class InitialInput(BaseModel):
    """Raw input from the user."""
    resume_text: str = Field(default="", description="Raw text extracted from the resume")
    personal_text: Optional[str] = Field(default=None, description="Additional personal information provided by the user")
    job_text: Optional[str] = Field(default=None, description="Job description or position-related text")

### These are classes for the build_reference_material_node

class PersonalStory(BaseModel):
    """Key moments that can be used as storytelling elements"""
    challenge: str = Field(description="Specific challenge or obstacle faced")
    action: str = Field(description="How they addressed the challenge")
    result: str = Field(description="Outcome and impact of their actions")
    lessons_learned: str = Field(description="Key takeaways from this experience")


class MotivationalElements(BaseModel):
    """Core elements that drive the person"""
    key_values: List[str] = Field(
        description="Personal and professional values demonstrated in their history"
    )
    proud_moments: List[str] = Field(
        description="Achievements they speak about with genuine enthusiasm"
    )
    impact_areas: List[str] = Field(
        description="Areas where they've made meaningful differences"
    )

class RoleConnection(BaseModel):
    """Structured connection between experience and target role"""
    experience: str = Field(description="Relevant past experience")
    role_requirement: str = Field(description="Matching requirement in target role")
    strength_level: str = Field(description="How strongly this experience matches")

class ReferenceMaterial(BaseModel):
    """Essential elements for creating a motivational speech"""

    core_narrative: str = Field(
        description="The main theme that emerges from their background and aspirations"
    )

    compelling_stories: List[PersonalStory] = Field(
        default_factory=list,
        description="Key stories that can be used to illustrate their journey"
    )

    motivation_profile: MotivationalElements = Field(
        description="Elements that genuinely motivate the person"
    )
    
    role_summary: str = Field(
        description="A summary of the target role and its key requirements"
    )


    target_role_connections: List[RoleConnection] = Field(
        default_factory=list,
        description="Clear connections between their experiences and the target role"
    )

    authenticity_markers: List[str] = Field(
        description="Genuine aspects of their personality and experience that make their story unique"
    )
    
    
# class ReferenceMaterial(BaseModel):
#     """Structured analysis of candidate background and target position."""
    
#     personal_history_summary: str = Field(
#         description="Summary of candidate's career background and key achievements"
#     )
    
#     aspiring_position_summary: str = Field(
#         description="Overview of the target role and its key requirements"
#     )
    
#     personal_focus_points: List[str] = Field(
#         default_factory=list,
#         description="Key points highlighting candidate's relevant experiences and skills"
#     )
    
#     aspiring_position_focus_points: List[str] = Field(
#         default_factory=list,
#         description="Essential requirements and expectations of the target role"
#     )

### These are the classes for the generate_questions_node

class AnswerChoice(BaseModel):
    """Single answer choice for a question"""
    text: str = Field(description="The answer option text")
    category: str = Field(description="Simple category this answer aligns with")

class Question(BaseModel):
    """Question with multiple choice options"""
    question_text: str = Field(description="The main question to be asked")
    context: str = Field(description="Brief context from their background")
    choices: Annotated[List[AnswerChoice], 
            conlist(AnswerChoice, min_length=3, max_length=3)
        ] = Field(description="Three possible answer choices")
    user_answer: str = Field(description="The user's answer to the question", default="")

# Make sure Question is properly defined as a Pydantic model
class QuestionList(BaseModel):
    questions: List[Question]

# class QAPair(BaseModel):
#     """Individual question-answer interaction during the interview process."""
    
#     question_id: int = Field(description="Unique identifier for the Q&A pair")
#     question: str = Field(description="The question asked")
#     answer: Optional[str] = Field(default=None, description="The generated or provided answer")

## These are used for the transcript generation node

class HypeCastTranscript(BaseModel):
    """Motivational speech transcript"""
    content: str = Field(
        description="The complete motivational speech as a single flowing conversation"
    )


### This is the main state class
class InterviewState(BaseModel):
    """Current state of the interview process."""
    user_initial_input: InitialInput
    reference_material: Optional[ReferenceMaterial] = None
    qa_history: Optional[QuestionList] = None
    transcript: Optional[HypeCastTranscript] = None
    messages: Annotated[Sequence[BaseMessage], add_messages] = []  # Add this line
    audio_bytes: Optional[bytes] = None

    class Config:
        arbitrary_types_allowed = True  # Enable arbitrary types for BaseMessage