// Package config owns application configuration structures, defaults, loading,
// precedence, and validation.
package config

import "time"

type MissingSourcePolicy string
type NotifyFailurePolicy string

const (
	MissingSourceError MissingSourcePolicy = "error"
	MissingSourceWarn  MissingSourcePolicy = "warn"
	MissingSourceNone  MissingSourcePolicy = "none"

	NotifyFailureError NotifyFailurePolicy = "error"
)

type Config struct {
	WeatherAPI    WeatherAPIConfig    `yaml:"weather_api"`
	Location      LocationConfig      `yaml:"location"`
	Secrets       SecretsConfig       `yaml:"secrets"`
	Notify        NotifyConfig        `yaml:"notify"`
	MissingSource MissingSourceConfig `yaml:"missing_source"`
	Scriptorium   ScriptoriumConfig   `yaml:"scriptorium"`
	Workspace     WorkspaceConfig     `yaml:"workspace"`
	Dayparts      []DaypartConfig     `yaml:"dayparts"`
	RecentChange  RecentChangeConfig  `yaml:"recent_change"`
}

type WeatherAPIConfig struct {
	BaseURL   string        `yaml:"base_url"`
	Timeout   time.Duration `yaml:"timeout"`
	Precision int           `yaml:"precision"`
	Units     string        `yaml:"units"`
	Timezone  string        `yaml:"timezone"`
	Format    string        `yaml:"format"`
}

type LocationConfig struct {
	ID     string `yaml:"id"`
	Name   string `yaml:"name"`
	Region string `yaml:"region"`
}

type SecretsConfig struct {
	Directory string `yaml:"directory"`
}

type NotifyConfig struct {
	Distributor DistributorNotifyConfig `yaml:"distributor"`
}

type DistributorNotifyConfig struct {
	Enabled                bool                `yaml:"enabled"`
	Endpoint               string              `yaml:"endpoint"`
	TokenEnv               string              `yaml:"token_env"`
	Timeout                time.Duration       `yaml:"timeout"`
	FailurePolicy          NotifyFailurePolicy `yaml:"failure_policy"`
	BundleIDTemplate       string              `yaml:"bundle_id_template"`
	IdempotencyKeyTemplate string              `yaml:"idempotency_key_template"`
	ReportPathTemplate     string              `yaml:"report_path_template"`
}

type MissingSourceConfig struct {
	Default MissingSourcePolicy            `yaml:"default"`
	Sources map[string]MissingSourcePolicy `yaml:"sources"`
}

type ScriptoriumConfig struct {
	Binary     string        `yaml:"binary"`
	ConfigPath string        `yaml:"config_path"`
	Profile    string        `yaml:"profile"`
	Timeout    time.Duration `yaml:"timeout"`
	ExtraArgs  []string      `yaml:"extra_args"`
}

type WorkspaceConfig struct {
	Root            string `yaml:"root"`
	SnapshotsDir    string `yaml:"snapshots_dir"`
	ReportsDir      string `yaml:"reports_dir"`
	DataPackagesDir string `yaml:"data_packages_dir"`
	PreflightDir    string `yaml:"preflight_dir"`
}

type DaypartConfig struct {
	Name  string `yaml:"name"`
	Start string `yaml:"start"`
	End   string `yaml:"end"`
}

type RecentChangeConfig struct {
	TemperatureDegrees       float64 `yaml:"temperature_degrees"`
	PrecipProbabilityPoints  int     `yaml:"precip_probability_points"`
	WindGustMilesPerHour     int     `yaml:"wind_gust_miles_per_hour"`
	PrecipTimingShiftMinutes int     `yaml:"precip_timing_shift_minutes"`
}