"""
Pydantic models for the assessment API.
"""

from datetime import datetime
from pydantic import BaseModel, Field


# Request models
class RaterCreate(BaseModel):
    """Request to create or login as a rater."""
    rater_id: str = Field(..., min_length=1, max_length=50, description="Unique rater identifier")
    name: str | None = Field(None, max_length=100, description="Optional display name")


class RatingSubmit(BaseModel):
    """Request to submit a rating."""
    rater_id: str = Field(..., description="Rater identifier")
    idea_id: str = Field(..., description="Idea identifier")
    query_id: str = Field(..., description="Query identifier")
    originality: int | None = Field(None, ge=1, le=5, description="Originality score 1-5")
    elaboration: int | None = Field(None, ge=1, le=5, description="Elaboration score 1-5")
    coherence: int | None = Field(None, ge=1, le=5, description="Coherence score 1-5")
    usefulness: int | None = Field(None, ge=1, le=5, description="Usefulness score 1-5")
    skipped: bool = Field(False, description="Whether the idea was skipped")


# Response models
class Rater(BaseModel):
    """Rater information."""
    rater_id: str
    name: str | None
    created_at: datetime | None = None


class Rating(BaseModel):
    """A single rating."""
    id: int
    rater_id: str
    idea_id: str
    query_id: str
    originality: int | None
    elaboration: int | None
    coherence: int | None
    usefulness: int | None
    skipped: int
    timestamp: datetime | None


class Progress(BaseModel):
    """Progress for a rater on a query."""
    rater_id: str
    query_id: str
    completed_count: int
    total_count: int
    started_at: datetime | None = None
    updated_at: datetime | None = None


class QueryInfo(BaseModel):
    """Information about a query."""
    query_id: str
    query_text: str
    category: str
    idea_count: int


class IdeaForRating(BaseModel):
    """An idea presented for rating (without hidden metadata)."""
    idea_id: str
    text: str
    index: int  # Position in the randomized list for this query


class QueryWithIdeas(BaseModel):
    """A query with its ideas for rating."""
    query_id: str
    query_text: str
    category: str
    ideas: list[IdeaForRating]
    total_count: int


class Statistics(BaseModel):
    """Overall statistics."""
    rater_count: int
    rating_count: int
    skip_count: int
    rated_ideas: int


class RaterProgress(BaseModel):
    """Complete progress summary for a rater."""
    rater_id: str
    queries: list[Progress]
    total_completed: int
    total_ideas: int
    percentage: float


# Export response models
class ExportRating(BaseModel):
    """Rating with hidden metadata for export."""
    rater_id: str
    idea_id: str
    query_id: str
    query_text: str
    idea_text: str
    originality: int | None
    elaboration: int | None
    coherence: int | None
    usefulness: int | None
    skipped: bool
    condition: str
    expert_name: str
    keyword: str
    timestamp: datetime | None


class ExportData(BaseModel):
    """Full export data structure."""
    experiment_id: str
    export_timestamp: datetime
    rater_count: int
    rating_count: int
    ratings: list[ExportRating]


# Dimension definitions (for frontend)
DIMENSION_DEFINITIONS = {
    "originality": {
        "name": "Originality",
        "question": "How unexpected or surprising is this idea? Would most people NOT think of this?",
        "scale": {
            1: "Very common/obvious idea anyone would suggest",
            2: "Somewhat common, slight variation on expected ideas",
            3: "Moderately original, some unexpected elements",
            4: "Quite original, notably different approach",
            5: "Highly unexpected, truly novel concept"
        },
        "low_label": "Common",
        "high_label": "Unexpected"
    },
    "elaboration": {
        "name": "Elaboration",
        "question": "How detailed and well-developed is this idea?",
        "scale": {
            1: "Vague, minimal detail, just a concept",
            2: "Basic idea with little specificity",
            3: "Moderately detailed, some specifics provided",
            4: "Well-developed with clear implementation hints",
            5: "Highly specific, thoroughly developed concept"
        },
        "low_label": "Vague",
        "high_label": "Detailed"
    },
    "coherence": {
        "name": "Coherence",
        "question": "Does this idea make logical sense and relate to the query object?",
        "scale": {
            1: "Nonsensical, irrelevant, or incomprehensible",
            2: "Mostly unclear, weak connection to query",
            3: "Partially coherent, some logical gaps",
            4: "Mostly coherent with minor issues",
            5: "Fully coherent, clearly relates to query"
        },
        "low_label": "Nonsense",
        "high_label": "Coherent"
    },
    "usefulness": {
        "name": "Usefulness",
        "question": "Could this idea have practical value or inspire real innovation?",
        "scale": {
            1: "No practical value whatsoever",
            2: "Minimal usefulness, highly impractical",
            3: "Some potential value with major limitations",
            4: "Useful idea with realistic applications",
            5: "Highly useful, clear practical value"
        },
        "low_label": "Useless",
        "high_label": "Useful"
    }
}