config

type Config struct {
	Addr        string `env:"ADDR" envDefault:":8080"`
	LogLevel    string `env:"LOG_LEVEL" envDefault:"info"`
	LogFormat   string `env:"LOG_FORMAT" envDefault:"text"`
	DatabaseURL string `env:"DATABASE_URL" envDefault:"file:./data/notifycat.db"`

	// MappingsFile is the path to the declarative mappings.yaml file.
	// The sibling lock file lives at the same path with the .yaml/.yml
	// extension swapped for .lock (or appended when there is no such ext).
	MappingsFile string `env:"NOTIFYCAT_MAPPINGS_FILE" envDefault:"./mappings.yaml"`

	GitHubWebhookSecret Secret `env:"GITHUB_WEBHOOK_SECRET,required,notEmpty"`
	SlackBotToken       Secret `env:"SLACK_BOT_TOKEN,required,notEmpty"`

	// SlackBaseURL is operator-overridable to point the client at a test
	// double. Defaults to the real Slack API.
	SlackBaseURL string `env:"SLACK_BASE_URL" envDefault:"https://slack.com"`

	// GitHubToken is consumed only by `notifycat-mapping validate` to query the
	// repository's webhook configuration. Optional; without it the webhook
	// coverage check is skipped.
	GitHubToken Secret `env:"GITHUB_TOKEN"`

	// GitHubBaseURL is operator-overridable, paralleling SlackBaseURL.
	GitHubBaseURL string `env:"GITHUB_BASE_URL" envDefault:"https://api.github.com"`

	// MessageTTLDays is the age, in days, after which a slack_messages row
	// with no further activity becomes eligible for the scheduled cleanup.
	// Must be > 0; Load() rejects 0 or negative values.
	MessageTTLDays int `env:"NOTIFYCAT_MESSAGE_TTL_DAYS" envDefault:"30"`

	// IgnoreAIReviews, when true, suppresses Slack reaction emojis for any
	// review event whose sender.type == "Bot" (GitHub Apps, including AI
	// reviewers and scripted bots alike). Default false — current behavior.
	IgnoreAIReviews bool `env:"NOTIFYCAT_IGNORE_AI_REVIEWS" envDefault:"false"`

	// DependabotFormat, when true (the default), renders a compact Slack
	// message for PRs opened by dependabot[bot] or renovate[bot] — a routine
	// "bumped" line, or a distinct "security update" line when the PR body
	// shows a security advisory. Set false to fall back to the standard
	// "please review" format for those PRs. See internal/botpr.
	DependabotFormat bool `env:"NOTIFYCAT_DEPENDABOT_FORMAT" envDefault:"true"`

	// Domain is the public DNS name operators point at this host; the
	// docker-compose reverse proxy uses it for the virtual host and TLS. It is
	// the single source of truth for the public host: notifycat-doctor derives
	// the GitHub webhook URL (https://$DOMAIN/webhook/github) from it. Optional —
	// unset is fine for local-dev / tunnel setups, and a value exported in the
	// environment counts the same as one from .env.
	Domain string `env:"DOMAIN"`

	Reactions Reactions
}

type MissingVarError struct {
	Var string
}

type Reactions struct {
	Enabled       bool   `env:"SLACK_REACTIONS_ENABLED" envDefault:"true"`
	NewPR         string `env:"SLACK_REACTION_NEW_PR" envDefault:"large_green_circle"`
	MergedPR      string `env:"SLACK_REACTION_MERGED_PR" envDefault:"twisted_rightwards_arrows"`
	ClosedPR      string `env:"SLACK_REACTION_CLOSED_PR" envDefault:"x"`
	Approved      string `env:"SLACK_REACTION_PR_APPROVED" envDefault:"white_check_mark"`
	Commented     string `env:"SLACK_REACTION_PR_COMMENTED" envDefault:"speech_balloon"`
	RequestChange string `env:"SLACK_REACTION_PR_REQUEST_CHANGE" envDefault:"exclamation"`
	// BotReview is the distinct marker added when a bot reviewer's activity is
	// NOT suppressed (NOTIFYCAT_IGNORE_AI_REVIEWS=false). Set it empty to keep
	// bot reviews indistinguishable from human ones. See internal/aireview.
	BotReview string `env:"SLACK_REACTION_BOT_REVIEW" envDefault:"robot_face"`
}

type Secret string