from __future__ import annotations

from typing import Any

from pydantic import BaseModel, Field


class RepositoryCreate(BaseModel):
    url: str
    name: str | None = None
    description: str | None = None
    branch: str = "main"

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "url": "https://github.com/example/repository.git",
                    "name": "Example Repository",
                    "description": "Optional human-readable repository summary.",
                    "branch": "main",
                }
            ]
        }
    }


class RepositoryUpdate(BaseModel):
    name: str | None = None
    description: str | None = None
    branch: str | None = None

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "name": "Renamed Repository",
                    "description": "Updated curator-facing summary.",
                    "branch": "main",
                }
            ]
        }
    }


class AbilityCreate(BaseModel):
    name: str
    description: str = ""
    confidence: float = Field(default=1.0, ge=0.0, le=1.0)

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "name": "Business Email Routing",
                    "description": "Route inbound messages to the right team.",
                    "confidence": 0.92,
                }
            ]
        }
    }


class AbilityUpdate(BaseModel):
    name: str | None = None
    description: str | None = None
    confidence: float | None = Field(default=None, ge=0.0, le=1.0)


class CapabilityCreate(BaseModel):
    ability_id: int
    name: str
    description: str = ""
    inputs: list[str] = Field(default_factory=list)
    outputs: list[str] = Field(default_factory=list)
    confidence: float = Field(default=1.0, ge=0.0, le=1.0)

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "ability_id": 1,
                    "name": "Classify Incoming Email",
                    "description": "Classify messages by intent.",
                    "inputs": ["subject", "body"],
                    "outputs": ["intent", "confidence"],
                    "confidence": 0.88,
                }
            ]
        }
    }


class CapabilityUpdate(BaseModel):
    name: str | None = None
    description: str | None = None
    inputs: list[str] | None = None
    outputs: list[str] | None = None
    confidence: float | None = Field(default=None, ge=0.0, le=1.0)


class FeatureCreate(BaseModel):
    capability_id: int
    name: str
    type: str
    location: str = ""
    confidence: float = Field(default=1.0, ge=0.0, le=1.0)

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "capability_id": 1,
                    "name": "POST /api/classify-email",
                    "type": "REST endpoint",
                    "location": "src/routes/classify_email.py",
                    "confidence": 0.84,
                }
            ]
        }
    }


class FeatureUpdate(BaseModel):
    name: str | None = None
    type: str | None = None
    location: str | None = None
    confidence: float | None = Field(default=None, ge=0.0, le=1.0)


class EvidenceCreate(BaseModel):
    capability_id: int
    type: str
    reference: str
    strength: str = "medium"

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "capability_id": 1,
                    "type": "unit_test",
                    "reference": "tests/test_email_classification.py",
                    "strength": "strong",
                }
            ]
        }
    }


class EvidenceUpdate(BaseModel):
    type: str | None = None
    reference: str | None = None
    strength: str | None = None


class AnalysisRunCreate(BaseModel):
    source_path: str | None = None

    model_config = {
        "json_schema_extra": {
            "examples": [
                {},
                {"source_path": "/path/to/local/repository"},
            ]
        }
    }


class CandidateGraphApproval(BaseModel):
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [{"notes": "Approved after curator review."}]
        }
    }


class CandidateRejection(BaseModel):
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [{"notes": "Rejected because the claim is too generic."}]
        }
    }


class CandidateEdit(BaseModel):
    name: str
    description: str = ""
    confidence: float = Field(default=0.5, ge=0.0, le=1.0)
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "name": "Service Health Monitoring",
                    "description": "Expose health state for operational checks.",
                    "confidence": 0.9,
                    "notes": "Renamed from generated review seed.",
                }
            ]
        }
    }


class CandidateCapabilityRelink(BaseModel):
    target_ability_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [
                {"target_ability_id": 2, "notes": "Move under operational ability."}
            ]
        }
    }


class CandidateLeafRelink(BaseModel):
    target_capability_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [
                {
                    "target_capability_id": 3,
                    "notes": "Evidence supports a different capability.",
                }
            ]
        }
    }


class CandidateAbilityMerge(BaseModel):
    target_ability_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [
                {"target_ability_id": 2, "notes": "Duplicate ability wording."}
            ]
        }
    }


class CandidateCapabilityMerge(BaseModel):
    target_capability_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [
                {"target_capability_id": 3, "notes": "Duplicate capability."}
            ]
        }
    }


class CandidateFeatureMerge(BaseModel):
    target_feature_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [{"target_feature_id": 4, "notes": "Duplicate route."}]
        }
    }


class CandidateEvidenceMerge(BaseModel):
    target_evidence_id: int
    notes: str = ""

    model_config = {
        "json_schema_extra": {
            "examples": [{"target_evidence_id": 5, "notes": "Duplicate evidence."}]
        }
    }


class RepositoryResponse(BaseModel):
    id: int
    name: str
    url: str
    description: str | None
    branch: str
    status: str


class RepositorySnapshotResponse(BaseModel):
    id: int
    repository_id: int
    commit_hash: str
    branch: str
    source_path: str
    file_count: int


class AnalysisRunResponse(BaseModel):
    id: int
    repository_id: int
    snapshot_id: int | None
    status: str
    started_at: str
    completed_at: str | None
    error_message: str | None
    scanner_version: str


class ReviewDecisionResponse(BaseModel):
    id: int
    repository_id: int
    analysis_run_id: int | None
    action: str
    notes: str
    created_at: str


class ObservedFactResponse(BaseModel):
    id: int
    repository_id: int
    analysis_run_id: int
    snapshot_id: int | None
    kind: str
    path: str
    name: str
    value: str
    metadata: dict[str, Any]


class ContentChunkResponse(BaseModel):
    id: int
    repository_id: int
    analysis_run_id: int
    snapshot_id: int | None
    path: str
    kind: str
    start_line: int
    end_line: int
    text: str


class ScanSummaryResponse(BaseModel):
    analysis_run: AnalysisRunResponse
    snapshot: RepositorySnapshotResponse | None
    facts: list[ObservedFactResponse]


class SourceReferenceResponse(BaseModel):
    fact_id: int | None
    path: str
    kind: str
    name: str
    line: int | None = None


class CandidateEvidenceResponse(BaseModel):
    id: int
    type: str
    reference: str
    strength: str
    status: str
    source_refs: list[SourceReferenceResponse]


class CandidateFeatureResponse(BaseModel):
    id: int
    name: str
    type: str
    location: str
    confidence: float
    status: str
    source_refs: list[SourceReferenceResponse]
    confidence_label: str


class CandidateCapabilityResponse(BaseModel):
    id: int
    name: str
    description: str
    inputs: list[str]
    outputs: list[str]
    confidence: float
    status: str
    source_refs: list[SourceReferenceResponse]
    confidence_label: str
    features: list[CandidateFeatureResponse]
    evidence: list[CandidateEvidenceResponse]


class CandidateAbilityResponse(BaseModel):
    id: int
    name: str
    description: str
    confidence: float
    status: str
    source_refs: list[SourceReferenceResponse]
    confidence_label: str
    capabilities: list[CandidateCapabilityResponse]


class CandidateGraphResponse(BaseModel):
    repository: RepositoryResponse
    analysis_run: AnalysisRunResponse
    abilities: list[CandidateAbilityResponse]


class EvidenceResponse(BaseModel):
    id: int
    type: str
    reference: str
    strength: str
    source_refs: list[SourceReferenceResponse]


class FeatureResponse(BaseModel):
    id: int
    name: str
    type: str
    location: str
    confidence: float
    confidence_label: str
    source_refs: list[SourceReferenceResponse]


class CapabilityResponse(BaseModel):
    id: int
    name: str
    description: str
    inputs: list[str]
    outputs: list[str]
    confidence: float
    confidence_label: str
    features: list[FeatureResponse]
    evidence: list[EvidenceResponse]


class AbilityResponse(BaseModel):
    id: int
    name: str
    description: str
    confidence: float
    confidence_label: str
    capabilities: list[CapabilityResponse]


class RepositoryAbilityMapResponse(BaseModel):
    repository: RepositoryResponse
    abilities: list[AbilityResponse]


class IdResponse(BaseModel):
    id: int


class SearchResultResponse(BaseModel):
    repository_id: int
    repository_name: str
    match_type: str
    match_name: str
    confidence: float
    confidence_label: str
    match_description: str
    matched_field: str
    ability_id: int | None = None
    ability_name: str | None = None
    capability_id: int | None = None
    capability_name: str | None = None
    evidence_level: str | None = None
    source_reference: str | None = None


class AbilitySummaryResponse(BaseModel):
    id: int
    repository_id: int
    repository_name: str
    name: str
    description: str
    confidence: float
    confidence_label: str


class CapabilitySummaryResponse(BaseModel):
    id: int
    repository_id: int
    repository_name: str
    ability_id: int
    ability_name: str
    name: str
    description: str
    confidence: float
    confidence_label: str