package scan

// Job is a single posting discovered from a portal.
type Job struct {
	Title    string
	URL      string
	Company  string
	Location string
	Source   string
}

// Company is a target scanned from adapters.yaml.
type Company struct {
	Name        string         `yaml:"name"`
	CareersURL  string         `yaml:"careers_url"`
	API         string         `yaml:"api,omitempty"`
	ScanMethod  string         `yaml:"scan_method,omitempty"`
	ScanQuery   string         `yaml:"scan_query,omitempty"`
	Enabled     bool           `yaml:"enabled"`
	Notes       string         `yaml:"notes,omitempty"`
	Workday     *WorkdayConfig `yaml:"workday,omitempty"`
}

// WorkdayConfig holds tenant/site for Workday POST API.
type WorkdayConfig struct {
	Host   string `yaml:"host"`
	Tenant string `yaml:"tenant"`
	Site   string `yaml:"site"`
}

// TitleFilter controls which job titles are accepted.
type TitleFilter struct {
	Positive        []string `yaml:"positive"`
	Negative        []string `yaml:"negative"`
	SeniorityBoost  []string `yaml:"seniority_boost,omitempty"`
}

// Aggregator is a broad-search job source (not tied to one company).
// Examples: Remotive keyword search, RemoteOK by tag, USAJobs keyword search,
// a generic RSS feed. The runner scans aggregators alongside TrackedCompanies.
type Aggregator struct {
	Name      string `yaml:"name"`
	Type      string `yaml:"type"`              // remotive | remoteok | usajobs | rss
	Query     string `yaml:"query,omitempty"`   // keyword search (remotive, usajobs)
	Tag       string `yaml:"tag,omitempty"`     // remoteok tag (e.g. "security")
	Limit     int    `yaml:"limit,omitempty"`   // results per call; default 50
	URL       string `yaml:"url,omitempty"`     // rss feed URL
	Company   string `yaml:"company,omitempty"` // default company label for rss
	APIKey    string `yaml:"api_key,omitempty"` // USAJobs API key; env USAJOBS_API_KEY also honored
	UserAgent string `yaml:"user_agent,omitempty"`
	Enabled   bool   `yaml:"enabled"`
}

// Config is the scan configuration loaded from adapters.yaml.
type Config struct {
	TitleFilter      TitleFilter  `yaml:"title_filter"`
	TrackedCompanies []Company    `yaml:"tracked_companies"`
	Aggregators      []Aggregator `yaml:"aggregators,omitempty"`
}

// AdapterType identifies the detected API kind.
type AdapterType string

const (
	AdapterGreenhouse AdapterType = "greenhouse"
	AdapterAshby      AdapterType = "ashby"
	AdapterLever      AdapterType = "lever"
	AdapterWorkday    AdapterType = "workday"
	AdapterBambooHR   AdapterType = "bamboohr"
	AdapterTeamtailor AdapterType = "teamtailor"
	AdapterRemotive   AdapterType = "remotive"
	AdapterRemoteOK   AdapterType = "remoteok"
	AdapterUSAJobs    AdapterType = "usajobs"
	AdapterRSS        AdapterType = "rss"
	AdapterLinkedIn   AdapterType = "linkedin"
	AdapterUnknown    AdapterType = "unknown"
)

// AdapterInfo is the resolved API endpoint for a company or aggregator.
// RSS and USAJobs populate the extra fields used during fetch (e.g. default
// company label, API key header). Zero values are fine for other adapters.
type AdapterInfo struct {
	Type           AdapterType
	URL            string
	Host           string
	Site           string
	DefaultCompany string // rss: spliced into Job.Company when feed is generic
	APIKey         string // usajobs: Authorization-Key header
	UserAgent      string // usajobs + rss: optional UA override
}

// ScanResult is reported per-company as the runner progresses.
type ScanResult struct {
	Company     string
	Found       int
	Filtered    int
	Duplicate   int
	New         int
	NewJobs     []Job
	Err         error
	DurationMs  int64
}