export const PRODUCTION_CONTRACT_VERSIONS = {
  sourceAnalysis: 'source_analysis_v1',
  adaptationBible: 'adaptation_bible_v1',
  episodePlan: 'episode_plan_v1',
  sceneScript: 'scene_script_v1',
  assetPlan: 'asset_plan_v1',
  sceneGeography: 'scene_geography_v1',
  shotExecution: 'shot_execution_v1',
  stageQuality: 'stage_quality_v1',
  stageReviewDelta: 'stage_review_delta_v1',
  shotQcDelta: 'shot_qc_delta_v1',
  promptRule: 'prompt_rule_v1'
} as const;

export type ProductionContractVersion =
  (typeof PRODUCTION_CONTRACT_VERSIONS)[keyof typeof PRODUCTION_CONTRACT_VERSIONS];

export interface SourceRefV1 {
  source_type: 'novel_snapshot' | 'chapter' | 'story_bible' | 'memory' | 'approved_decision';
  source_id: string;
  locator?: string;
  quote?: string;
}

export interface SourceFactRefV1 {
  fact: string;
  source_refs: SourceRefV1[];
}

export interface SourceCharacterFactV1 {
  character_id?: string;
  name: string;
  role: string;
  goal: string;
  fear?: string;
  secrets: string[];
  state: string;
  source_refs: SourceRefV1[];
}

export interface SourceEventV1 {
  id: string;
  order: number;
  event: string;
  participants: string[];
  consequence: string;
  source_refs: SourceRefV1[];
}

export interface SourceAnalysisSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.sourceAnalysis;
  source_snapshot_id: string;
  premise: string;
  genre_promises: string[];
  timeline: SourceEventV1[];
  characters: SourceCharacterFactV1[];
  relationships: SourceFactRefV1[];
  world_rules: SourceFactRefV1[];
  conflicts: SourceFactRefV1[];
  mysteries: SourceFactRefV1[];
  emotional_assets: SourceFactRefV1[];
  visual_assets: SourceFactRefV1[];
  immutable_facts: SourceFactRefV1[];
  uncertain_facts: SourceFactRefV1[];
  source_refs: SourceRefV1[];
}

export interface AdaptationDecisionV1 {
  id: string;
  operation: 'keep' | 'compress' | 'merge' | 'reorder' | 'remove' | 'add';
  source_refs: SourceRefV1[];
  target: string;
  reason: string;
  impact: string[];
  continuity_risk: string;
  approval_status: 'draft' | 'approved' | 'rejected';
}

export interface HookPolicyV1 {
  mode: 'aggressive_0_3s' | 'suspense_0_5s' | 'cinematic_0_8s';
  max_setup_ms: number;
  require_visible_question: boolean;
  require_episode_payoff: boolean;
  max_repeated_hook_type: number;
}

export interface DialoguePolicyV1 {
  language: string;
  target_chars_per_second: number;
  preserve_confirmed_lines: boolean;
  require_listener_reaction: boolean;
}

export interface AdaptationBibleSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.adaptationBible;
  source_analysis_version_id: string;
  format: {
    orientation: '16:9';
    target_episode_seconds: number;
    episode_count_range: [number, number];
    audience: string;
  };
  genre_contract: string;
  tone_contract: string;
  protagonist_contract: string;
  central_dramatic_question: string;
  main_arc: string;
  character_arcs: Array<{ character_id: string; arc: string }>;
  season_beats: Array<{ id: string; beat: string; consequence: string }>;
  adaptation_decisions: AdaptationDecisionV1[];
  hook_policy: HookPolicyV1;
  dialogue_policy: DialoguePolicyV1;
  visual_policy: string[];
  sound_policy: string[];
  prohibited_changes: string[];
  source_refs: SourceRefV1[];
}

export type HookTypeV1 =
  | 'crisis'
  | 'result_first'
  | 'identity_contrast'
  | 'relationship_break'
  | 'impossible_event'
  | 'secret_exposure'
  | 'countdown'
  | 'forced_choice'
  | 'high_value_promise'
  | 'previous_hook_payoff';

export interface HookTimelineBeatV1 {
  start_ms: number;
  end_ms: number;
  visual: string;
  audio: string;
  information_gain: string;
}

export interface OpeningHookSpecV1 {
  type: HookTypeV1;
  secondary_type?: HookTypeV1;
  viewer_question: string;
  character_at_risk: string[];
  stakes: string;
  visual_event: string;
  audio_event: string;
  timeline: HookTimelineBeatV1[];
  relation_to_episode_conflict: string;
  payoff_beat_id: string;
  source_refs: SourceRefV1[];
  anti_clickbait_check: string;
}

export interface EndingHookSpecV1 {
  hook: string;
  new_information: string;
  next_episode_question: string;
  state_change: string;
  source_refs: SourceRefV1[];
}

export interface StoryStateRefV1 {
  character_states: Record<string, string>;
  active_conflicts: string[];
  known_information: string[];
  location_state?: string;
}

export interface EpisodeBeatV1 {
  id: string;
  type: 'setup' | 'escalation' | 'reversal' | 'choice' | 'climax' | 'aftermath' | 'hook';
  beat: string;
  character_action: string;
  consequence: string;
  source_refs: SourceRefV1[];
}

export interface EpisodePlanSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.episodePlan;
  adaptation_bible_version_id: string;
  episode_number: number;
  target_duration_ms: number;
  hook_policy: HookPolicyV1;
  opening_hook: OpeningHookSpecV1;
  protagonist_goal: string;
  obstacle: string;
  stakes: string;
  dramatic_question: string;
  beats: EpisodeBeatV1[];
  midpoint_change: string;
  climax_choice: string;
  irreversible_change: string;
  ending_hook: EndingHookSpecV1;
  entry_state: StoryStateRefV1;
  exit_state: StoryStateRefV1;
  source_refs: SourceRefV1[];
  adaptation_decision_refs: string[];
}

export interface DialogueBeatV1 {
  id: string;
  character_id: string;
  line: string;
  intention: string;
  subtext: string;
  reaction_target?: string;
  estimated_duration_ms: number;
}

export interface ActionBeatV1 {
  id: string;
  character_id?: string;
  action: string;
  trigger: string;
  result: string;
  estimated_duration_ms: number;
}

export interface SceneSpecV1 {
  id: string;
  location_asset_ref: string;
  time_of_day: string;
  entry_state: StoryStateRefV1;
  scene_goal: string;
  active_characters: string[];
  character_objectives: Array<{ character_id: string; objective: string }>;
  obstacle: string;
  tactics: Array<{ character_id: string; tactic: string }>;
  action_beats: ActionBeatV1[];
  dialogue_beats: DialogueBeatV1[];
  subtext: string;
  turn: string;
  exit_state: StoryStateRefV1;
  estimated_duration_ms: number;
  source_refs: SourceRefV1[];
}

export interface SceneScriptSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.sceneScript;
  episode_plan_version_id: string;
  episode_number: number;
  target_duration_ms: number;
  scenes: SceneSpecV1[];
  opening_hook_scene_id: string;
  climax_scene_id: string;
  ending_hook_scene_id: string;
  dialogue_duration_estimate_ms: number;
  total_duration_estimate_ms: number;
  character_voice_checks: Array<{ character_id: string; check?: string; passed: boolean; issue?: string }>;
  continuity_checks: Array<{ check?: string; passed: boolean; issue?: string }>;
}

export type AssetRequirementKindV1 =
  | 'character_identity'
  | 'character_state'
  | 'crowd'
  | 'location'
  | 'prop'
  | 'vfx';

export type AssetEntityTypeV1 =
  | 'project_character'
  | 'character_state'
  | 'project_visual_asset'
  | 'global_character'
  | 'asset';

export interface AssetEntityRefV1 {
  entity_type: AssetEntityTypeV1;
  id: string;
}

export interface AssetCandidateRefV1 extends AssetEntityRefV1 {
  reason: string;
  approval_status: 'manual_review_required' | 'approved' | 'rejected';
}

export interface AssetRequirementV1 {
  id: string;
  kind: AssetRequirementKindV1;
  name: string;
  source_character_id?: string;
  source_location_ref?: string;
  reuse_decision: 'reuse' | 'create' | 'upgrade' | 'manual_review';
  existing_ref: AssetEntityRefV1 | null;
  candidate_refs: AssetCandidateRefV1[];
  applies_to_scene_ids: string[];
  priority: 'blocking' | 'high' | 'normal';
  visual_brief: string;
  continuity_locks: string[];
  deliverables: string[];
  acceptance_criteria: string[];
  dependencies: string[];
  source_refs: SourceRefV1[];
}

export interface AssetSceneBindingV1 {
  scene_id: string;
  location_requirement_ref: string;
  character_requirement_refs: string[];
  crowd_requirement_refs: string[];
  prop_requirement_refs: string[];
  vfx_requirement_refs: string[];
}

export interface AssetPlanSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.assetPlan;
  scene_script_version_id: string;
  episode_number: number;
  format: {
    orientation: '16:9';
    keyframe_resolution: '2560x1440';
    video_resolution: '1920x1080';
  };
  inventory_snapshot: {
    project_character_ids: string[];
    project_visual_asset_ids: string[];
    matching_global_character_ids: string[];
    legacy_candidate_asset_ids: string[];
  };
  requirements: AssetRequirementV1[];
  scene_bindings: AssetSceneBindingV1[];
  creation_order: string[];
  blocking_requirement_refs: string[];
  quality_checks: Array<{ check: string; passed: boolean; issue?: string }>;
  source_refs: SourceRefV1[];
}

export interface SpatialVectorV1 {
  x: number;
  y: number;
  z: number;
}

export interface SceneGeographyZoneV1 {
  id: string;
  name: string;
  purpose: string;
  center: SpatialVectorV1;
  bounds: string;
  adjacent_zone_ids: string[];
}

export interface SceneGeographyPlacementV1 {
  subject_ref: string;
  subject_type: 'character' | 'faction' | 'crowd' | 'prop' | 'vfx_origin' | 'vfx_target';
  faction_ref?: string;
  zone_id: string;
  world_position: SpatialVectorV1;
  facing_vector: SpatialVectorV1;
  screen_side: 'left' | 'center' | 'right' | 'background' | 'foreground';
  eyeline_target_ref?: string;
  vertical_relation: 'ground' | 'below' | 'above' | 'overhead';
}

export interface SceneGeographyAxisV1 {
  id: string;
  endpoint_a_ref: string;
  endpoint_b_ref: string;
  description: string;
  screen_left_ref: string;
  screen_right_ref: string;
  safe_camera_side: string;
  forbidden_camera_side: string;
  crossing_policy: 'forbidden' | 'neutral_bridge_required' | 'motivated_crossing_allowed';
}

export interface SceneGeographyCameraPositionV1 {
  id: string;
  name: string;
  world_position: SpatialVectorV1;
  viewing_direction: SpatialVectorV1;
  axis_side: 'safe' | 'on_axis' | 'forbidden';
  allowed: boolean;
  purpose: string;
  preserves_screen_relationship: string;
}

export interface SceneGeographyActionVectorV1 {
  id: string;
  source_ref: string;
  target_ref: string;
  origin_zone_id: string;
  target_zone_id: string;
  world_direction: SpatialVectorV1;
  screen_direction: string;
  trajectory: string;
  must_keep_origin_and_target_visible: boolean;
}

export interface SceneGeographyBlockingBeatV1 {
  id: string;
  trigger: string;
  actor_ref: string;
  start_zone_id: string;
  end_zone_id: string;
  facing_target_ref: string;
  eyeline_target_ref: string;
  action_vector_ref?: string;
  continuity_result: string;
}

export interface SceneGeographySceneV1 {
  scene_id: string;
  location_requirement_ref: string;
  world_layout: string;
  coordinate_system: {
    origin: string;
    x_axis: string;
    y_axis: string;
    z_axis: string;
  };
  zones: SceneGeographyZoneV1[];
  placements: SceneGeographyPlacementV1[];
  primary_axis: SceneGeographyAxisV1;
  camera_positions: SceneGeographyCameraPositionV1[];
  action_vectors: SceneGeographyActionVectorV1[];
  blocking_beats: SceneGeographyBlockingBeatV1[];
  continuity_locks: string[];
  forbidden_outcomes: string[];
  required_spatial_anchor_refs: string[];
  acceptance_criteria: string[];
  source_refs: SourceRefV1[];
}

export interface SceneGeographySpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.sceneGeography;
  asset_plan_version_id: string;
  scene_script_version_id: string;
  episode_number: number;
  format: {
    orientation: '16:9';
    world_unit: 'meter';
    coordinate_handedness: 'right_handed';
  };
  scene_geographies: SceneGeographySceneV1[];
  global_continuity_locks: string[];
  global_forbidden_outcomes: string[];
  quality_checks: Array<{ check: string; passed: boolean; issue?: string }>;
  source_refs: SourceRefV1[];
}

export interface FrameStateV1 {
  composition: string;
  character_positions: string;
  eyelines: string;
  action_state: string;
  emotional_state: string;
  camera_axis: string;
  screen_direction: string;
  lighting_state: string;
}

export interface ContinuityAnchorV1 {
  type: 'character' | 'action' | 'eyeline' | 'camera_axis' | 'screen_direction' | 'sound' | 'prop' | 'light';
  value: string;
}

export interface PerformanceBeatV1 {
  character_id: string;
  start_ms: number;
  end_ms: number;
  start_state: string;
  trigger: string;
  visible_action: string;
  end_state: string;
}

export interface DialogueTimingV1 {
  character_id: string;
  start_ms: number;
  end_ms: number;
  spoken_text: string;
  delivery: string;
  listener_reaction?: string;
}

export interface ShotExecutionSpecV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.shotExecution;
  scene_script_version_id: string;
  scene_geography_version_id: string;
  scene_id: string;
  shot_number: number;
  dramatic_purpose: string;
  generation_unit: 'single_shot' | 'continuous_shot' | 'montage_unit';
  target_duration_ms: number;
  assets: {
    character_state_refs: string[];
    location_asset_ref: string;
    prop_asset_refs: string[];
    wardrobe_refs: string[];
    vfx_asset_refs: string[];
  };
  blocking: {
    focus: string;
    pressure_source: string;
    reaction_receiver: string;
    positions: string;
    movement_path: string;
  };
  geography_binding: {
    axis_id: string;
    camera_position_id: string;
    placement_subject_refs: string[];
    action_vector_refs: string[];
    zone_ids: string[];
  };
  performance_timeline: PerformanceBeatV1[];
  dialogue_timeline: DialogueTimingV1[];
  camera: {
    shot_size: string;
    angle: string;
    lens_intent: string;
    movement: string;
    movement_motivation: string;
    camera_axis: string;
    screen_direction: string;
    landing_point: string;
  };
  lighting: {
    key_light: string;
    contrast: string;
    dynamic_change: string;
  };
  vfx: Array<{
    effect: string;
    trigger: string;
    interaction: string;
    intensity_arc: string;
  }>;
  sound: {
    ambience: string[];
    dialogue_source: 'native_audio' | 'post_tts' | 'none';
    sfx_hits: Array<{ at_ms: number; cue: string }>;
    music_cue?: string;
    sound_bridge?: string;
  };
  start_state: FrameStateV1;
  end_state: FrameStateV1;
  continuity_from_previous: ContinuityAnchorV1[];
  continuity_to_next: ContinuityAnchorV1[];
  edit_relation_to_previous:
    | 'new_scene_cut'
    | 'motivated_hard_cut'
    | 'reaction_cut'
    | 'match_cut'
    | 'sound_bridge'
    | 'continuous_motion';
  cut_motivation: string;
  generation_strategy: {
    mode: 'text_only' | 'first_frame' | 'first_last_frame' | 'multi_reference';
    reference_assets: Array<{
      asset_id: string;
      responsibility:
        | 'character_identity'
        | 'wardrobe_state'
        | 'location_layout'
        | 'prop_identity'
        | 'start_frame'
        | 'end_frame'
        | 'action_pose'
        | 'style_reference';
      priority: number;
    }>;
  };
  provider_requirements: {
    native_audio_required: boolean;
    dialogue_required: boolean;
    max_reference_images?: number;
    allowed_duration_ms?: number[];
  };
  acceptance_criteria: Array<{ field_path: string; expected: string; severity: 'minor' | 'major' | 'fatal' }>;
  forbidden_outcomes: string[];
}

export interface QualityIssueV1 {
  code: string;
  field_path: string;
  message: string;
  severity: 'minor' | 'major' | 'fatal';
}

export interface StageQualityResultV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.stageQuality;
  hard_gate_status: 'pass' | 'blocked';
  hard_gate_issues: QualityIssueV1[];
  dimension_scores: Record<string, number>;
  weighted_score: number;
  confidence: number;
  fatal_issues: QualityIssueV1[];
  repair_instructions: Array<{ field_path: string; instruction: string }>;
  rubric_version: string;
}

export interface StageReviewDeltaV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.stageReviewDelta;
  contract_type: 'source_analysis' | 'adaptation_bible' | 'episode_plan' | 'scene_script' | 'asset_plan' | 'scene_geography';
  expected_contract_id: string;
  reviewer_version: string;
  verdict: 'pass' | 'repair_required';
  issues: QualityIssueV1[];
  repairs: Array<{
    field_path: string;
    instruction: string;
    evidence_refs: SourceRefV1[];
  }>;
  reviewer_notes: string[];
}

export interface ShotQcDeltaV1 {
  schema_version: typeof PRODUCTION_CONTRACT_VERSIONS.shotQcDelta;
  expected_spec_version: string;
  observed_asset_id: string;
  matched: string[];
  mismatches: Array<{
    field_path: string;
    expected: string;
    observed: string;
    severity: 'minor' | 'major' | 'fatal';
  }>;
  repair_scope: 'prompt' | 'reference' | 'duration' | 'route' | 'script';
  repair_instructions: string[];
}

export type PromptRuleStageV1 =
  | 'source'
  | 'adaptation'
  | 'episode'
  | 'script'
  | 'assets'
  | 'geography'
  | 'shot'
  | 'qc'
  | 'timeline';

export interface PromptRuleCandidateV1 {
  id: string;
  source_prompt_refs: string[];
  stage: PromptRuleStageV1;
  scope: 'global' | 'genre' | 'provider' | 'project';
  genre_tags: string[];
  provider_codes: string[];
  original_text: string;
  normalized_rule: string;
  activation_condition: string;
  expected_improvement: string;
  evidence_refs: string[];
  positive_examples: string[];
  negative_examples: string[];
  conflicts_with: string[];
  status: 'candidate' | 'testing' | 'approved' | 'deprecated';
  reviewer_id?: string;
  rule_version: typeof PRODUCTION_CONTRACT_VERSIONS.promptRule;
}