package config

// Config is the resolved combined configuration from pipeline.yml,
// campaign.yml, and session.yml.
type Config struct {
	Pipeline     *PipelineConfig
	Campaign     *CampaignConfig
	Session      *SessionConfig
	PipelinePath string
	CampaignPath string
	SessionPath  string

	StableInputs  ResolvedStableInputs
	SessionSource SessionSource
}

// PipelineConfig contains durable pipeline-level settings.
type PipelineConfig struct {
	Workspace    WorkspaceConfig    `yaml:"workspace"`
	Campaigns    CampaignsConfig    `yaml:"campaigns"`
	Storage      StorageConfig      `yaml:"storage"`
	Spool        SpoolConfig        `yaml:"spool"`
	Cache        CacheConfig        `yaml:"cache"`
	Publish      *PublishConfig     `yaml:"publish"`
	Secrets      *SecretsConfig     `yaml:"secrets"`
	WhisperX     WhisperXConfig     `yaml:"whisperx"`
	Seriatim     SeriatimConfig     `yaml:"seriatim"`
	Audita       AuditaConfig       `yaml:"audita"`
	Normalize    *NormalizeConfig   `yaml:"normalize"`
	Trim         *TrimConfig        `yaml:"trim"`
	Render       *RenderConfig      `yaml:"render"`
	Scriptorium  *ScriptoriumConfig `yaml:"scriptorium"`
	Notification NotificationConfig `yaml:"notification"`
}

// CampaignsConfig configures the local campaign registry.
type CampaignsConfig struct {
	Root              string `yaml:"root"`
	DefaultCampaignID string `yaml:"default_campaign_id"`
}

// CampaignConfig contains stable campaign-level identity and input defaults.
type CampaignConfig struct {
	CampaignID          string               `yaml:"campaign_id"`
	SessionTemplateFile string               `yaml:"session_template_file"`
	Inputs              CampaignInputsConfig `yaml:"inputs"`
}

// CampaignInputsConfig contains stable campaign-level input file references.
type CampaignInputsConfig struct {
	SpeakersFile    string `yaml:"speakers_file"`
	AutocorrectFile string `yaml:"autocorrect_file"`
	GlossaryFile    string `yaml:"glossary_file"`
}

// SessionConfig contains per-session inputs and metadata.
type SessionConfig struct {
	SessionID         string              `yaml:"session_id"`
	PreviousSessionID string              `yaml:"previous_session_id"`
	Campaign          string              `yaml:"campaign"`
	Date              string              `yaml:"date"`
	Title             string              `yaml:"title"`
	Inputs            SessionInputsConfig `yaml:"inputs"`
}

// WorkspaceConfig configures local workspace behavior.
type WorkspaceConfig struct {
	Root                string `yaml:"root"`
	CleanupAfterPublish bool   `yaml:"cleanup_after_publish"`
}

// SecretsConfig configures optional local filesystem secret loading.
type SecretsConfig struct {
	EnvDir string `yaml:"env_dir"`
}

// StorageConfig configures storage backends and related parameters.
type StorageConfig struct {
	Backend string           `yaml:"backend"`
	S3      *StorageS3Config `yaml:"s3"`
}

// StorageS3Config configures S3 storage coordinates.
type StorageS3Config struct {
	Bucket         string `yaml:"bucket"`
	RootPrefix     string `yaml:"root_prefix"`
	Region         string `yaml:"region"`
	Endpoint       string `yaml:"endpoint"`
	ForcePathStyle bool   `yaml:"force_path_style"`
	AccessKeyIDEnv string `yaml:"access_key_id_env"`
	SecretKeyEnv   string `yaml:"secret_access_key_env"`
}

// SpoolConfig configures local spool storage for staged data.
type SpoolConfig struct {
	Root                    string `yaml:"root"`
	DeleteAudioAfterPublish bool   `yaml:"delete_audio_after_publish"`
}

// CacheConfig configures durable local caches for reusable remote inputs.
type CacheConfig struct {
	Root    string `yaml:"root"`
	S3Audio *bool  `yaml:"s3_audio"`
}

// PublishConfig configures publish behavior and source-based output uploads.
type PublishConfig struct {
	Enabled   *bool               `yaml:"enabled"`
	UploadRun *bool               `yaml:"upload_run"`
	Outputs   []PublishOutputRule `yaml:"outputs"`
	Locks     []PublishLockRule   `yaml:"locks"`
}

// PublishOutputRule configures one source-to-destination publish mapping.
type PublishOutputRule struct {
	Source   string `yaml:"source"`
	Dest     string `yaml:"dest"`
	Required *bool  `yaml:"required"`
}

// PublishLockRule prevents one source from overwriting its top-level published
// destination.
type PublishLockRule struct {
	Source string `yaml:"source"`
	Reason string `yaml:"reason"`
}

// PublishLockStore is the mutable per-session remote lock store.
type PublishLockStore struct {
	Locks []PublishLockRule `yaml:"locks"`
}

// WhisperXConfig configures WhisperX adapter settings.
type WhisperXConfig struct {
	TranscribeURL string `yaml:"transcribe_url"`
	Language      string `yaml:"language"`
	Timeout       string `yaml:"timeout"`
	Retries       *int   `yaml:"retries"`
	RetryDelay    string `yaml:"retry_delay"`
	Concurrency   *int   `yaml:"concurrency"`
}

// SeriatimConfig configures seriatim adapter settings.
type SeriatimConfig struct {
	Binary       string            `yaml:"binary"`
	Timeout      string            `yaml:"timeout"`
	OutputSchema string            `yaml:"output_schema"`
	CoalesceGap  *float64          `yaml:"coalesce_gap"`
	Report       *bool             `yaml:"report"`
	Env          SeriatimEnvConfig `yaml:"env"`
}

// SeriatimEnvConfig configures optional advanced seriatim environment tuning.
type SeriatimEnvConfig struct {
	OverlapWordRunGap           *float64 `yaml:"overlap_word_run_gap"`
	OverlapWordRunReorderWindow *float64 `yaml:"overlap_word_run_reorder_window"`
	BackchannelMaxDuration      *float64 `yaml:"backchannel_max_duration"`
	FillerMaxDuration           *float64 `yaml:"filler_max_duration"`
}

// AuditaConfig configures audita adapter settings.
type AuditaConfig struct {
	Binary                   string   `yaml:"binary"`
	Timeout                  string   `yaml:"timeout"`
	LLMAPIKeyEnv             string   `yaml:"llm_api_key_env"`
	Modules                  []string `yaml:"modules"`
	BaseURL                  string   `yaml:"base_url"`
	Model                    string   `yaml:"model"`
	TotalLLMConcurrency      *int     `yaml:"total_llm_concurrency"`
	ProposalLLMConcurrency   *int     `yaml:"proposal_llm_concurrency"`
	ValidationModel          string   `yaml:"validation_model"`
	ValidationLLMConcurrency *int     `yaml:"validation_llm_concurrency"`
	TranscriptDescription    string   `yaml:"transcript_description"`
	ConfigPath               string   `yaml:"config_path"`
	OutputSchema             string   `yaml:"output_schema"`
	WorkDirRetention         string   `yaml:"work_dir_retention"`
	Report                   *bool    `yaml:"report"`
}

// NormalizeConfig configures normalize-stage transcript schema/output behavior.
type NormalizeConfig struct {
	OutputPath   string `yaml:"output_path"`
	OutputSchema string `yaml:"output_schema"`
	Report       *bool  `yaml:"report"`

	outputPathSet bool `yaml:"-"`
}

// TrimConfig configures trim-stage transcript boundary behavior.
type TrimConfig struct {
	Enabled    bool               `yaml:"enabled"`
	OutputPath string             `yaml:"output_path"`
	Bounds     TrimBoundsConfig   `yaml:"bounds"`
	Seriatim   TrimSeriatimConfig `yaml:"seriatim"`
}

// TrimBoundsConfig configures Scriptorium bounds prompt execution for trim.
type TrimBoundsConfig struct {
	PromptID            string `yaml:"prompt_id"`
	ProfileID           string `yaml:"profile_id"`
	TranscriptInputName string `yaml:"transcript_input_name"`
	OutputPath          string `yaml:"output_path"`
	Timeout             string `yaml:"timeout"`
	RenderDebug         bool   `yaml:"render_debug"`
	RenderOutputPath    string `yaml:"render_output_path"`
}

// TrimSeriatimConfig configures Seriatim options for trim output construction.
type TrimSeriatimConfig struct {
	Report *bool `yaml:"report"`
}

// RenderConfig configures render-stage output formatting behavior.
type RenderConfig struct {
	Enabled           *bool  `yaml:"enabled"`
	Format            string `yaml:"format"`
	Title             string `yaml:"title"`
	IncludeTimestamps *bool  `yaml:"include_timestamps"`
	IncludeSegmentIDs bool   `yaml:"include_segment_ids"`
	IncludeMetadata   bool   `yaml:"include_metadata"`
}

// ScriptoriumConfig configures Scriptorium-backed artifact generation.
type ScriptoriumConfig struct {
	Binary      string                               `yaml:"binary"`
	ConfigPath  string                               `yaml:"config_path"`
	Timeout     string                               `yaml:"timeout"`
	RenderDebug bool                                 `yaml:"render_debug"`
	Artifacts   map[string]ScriptoriumArtifactConfig `yaml:"artifacts"`
}

// ScriptoriumArtifactConfig configures one named output artifact workflow.
type ScriptoriumArtifactConfig struct {
	Enabled     bool                              `yaml:"enabled"`
	DependsOn   []string                          `yaml:"depends_on"`
	RenderDebug *bool                             `yaml:"render_debug"`
	PromptID    string                            `yaml:"prompt_id"`
	ProfileID   string                            `yaml:"profile_id"`
	OutputPath  string                            `yaml:"output_path"`
	Timeout     string                            `yaml:"timeout"`
	Inputs      map[string]ScriptoriumInputConfig `yaml:"inputs"`
	Vars        map[string]any                    `yaml:"vars"`
}

// ScriptoriumInputConfig configures one named prompt input source.
type ScriptoriumInputConfig struct {
	Source   string `yaml:"source"`
	Artifact string `yaml:"artifact"`
	Path     string `yaml:"path"`
	Required bool   `yaml:"required"`
}

// NotificationConfig configures notification backend settings.
type NotificationConfig struct {
	Backend   string `yaml:"backend"`
	Recipient string `yaml:"recipient"`
	Timeout   string `yaml:"timeout"`
}

// SessionInputsConfig contains per-session input references.
type SessionInputsConfig struct {
	AudioDir        string               `yaml:"audio_dir"`
	AudioFiles      []string             `yaml:"audio_files"`
	AudioS3         *SessionAudioS3Input `yaml:"audio_s3"`
	SpeakersFile    string               `yaml:"speakers_file"`
	AutocorrectFile string               `yaml:"autocorrect_file"`
	GlossaryFile    string               `yaml:"glossary_file"`
}

// SessionAudioS3Input configures S3 session-audio input discovery.
type SessionAudioS3Input struct {
	Prefix string `yaml:"prefix"`
}

// ResolvedStableInputs records where stable input file paths came from after
// campaign/session merge.
type ResolvedStableInputs struct {
	SpeakersFile    ResolvedInputFile
	AutocorrectFile ResolvedInputFile
	GlossaryFile    ResolvedInputFile
}

// ResolvedInputFile records one merged config path and its source config file.
type ResolvedInputFile struct {
	Path       string
	ConfigPath string
	Source     string
}

// SessionSource records where session.yml came from before materialization.
type SessionSource struct {
	Source    string
	LocalPath string
	S3Bucket  string
	S3Key     string
	S3Size    int64
	S3ETag    string
	SpoolPath string
}