package config

import (
	"fmt"
	"os"

	"github.com/hireme/hireme/internal/filter"
	"gopkg.in/yaml.v3"
)

type FilterConfig struct {
	HardKeywords      []string               `yaml:"hard_keywords"`
	AnalysisThreshold float64                `yaml:"analysis_threshold"`
	ScoringWeights    []filter.KeywordWeight `yaml:"scoring_weights"`
}

func LoadFilterConfig(path string) (*FilterConfig, error) {
	data, err := os.ReadFile(path)
	if err != nil {
		return nil, fmt.Errorf("failed to read filter config file %s: %w", path, err)
	}

	var cfg FilterConfig
	// Default threshold if not specified
	cfg.AnalysisThreshold = 25.0
	if err := yaml.Unmarshal(data, &cfg); err != nil {
		return nil, fmt.Errorf("failed to unmarshal filter config: %w", err)
	}

	return &cfg, nil
}