from dataclasses import dataclass
from enum import Enum
from pathlib import Path


class ProjectKind(Enum):
    DOTNET = "dotnet"


class ResultCheckKind(Enum):
    TRX_HAS_TESTS = "trx_has_tests"
    PROJECT_IS_NET8 = "project_is_net8"


@dataclass(frozen=True)
class DotnetConfig:
    target: Path | None = None
    configuration: str = "Debug"
    test_projects: tuple[Path, ...] = ()


@dataclass(frozen=True)
class TDDConfig:
    test_roots: tuple[Path, ...]
    test_patterns: tuple[str, ...]
    exclude: tuple[str, ...] = ()


@dataclass(frozen=True)
class HarnessConfig:
    version: int
    project_type: str
    dotnet: DotnetConfig
    tdd: TDDConfig


@dataclass(frozen=True)
class ProjectSelection:
    kind: ProjectKind
    project_file: Path
    projects: tuple[Path, ...] = ()


@dataclass(frozen=True)
class DiscoveryResult:
    selection: ProjectSelection | None


@dataclass(frozen=True)
class Toolchain:
    dotnet: Path
    sdk_version: str


@dataclass(frozen=True)
class CommandSpec:
    argv: tuple[str, ...]
    cwd: Path
    stage: str
    timeout_seconds: int = 1800


@dataclass(frozen=True)
class ResultCheck:
    kind: ResultCheckKind
    path: Path | None = None


@dataclass(frozen=True)
class ValidationStep:
    command: CommandSpec
    checks: tuple[ResultCheck, ...] = ()


@dataclass(frozen=True)
class ValidationPlan:
    project_kind: ProjectKind
    steps: tuple[ValidationStep, ...]


@dataclass(frozen=True)
class CommandResult:
    command: CommandSpec
    returncode: int
    stdout: str
    stderr: str