//go:build llm_script

package main

import (
	"database/sql"
	"encoding/json"
	"log"
	"os"

	_ "github.com/lib/pq"
)

type ModelPricing struct {
	ModelID         string
	ModelName       string
	ProviderName    string
	ProviderCountry string
	OperatorName    string
	OperatorType    string
	Region          string
	Currency        string
	InputPrice      float64
	OutputPrice     float64
	ContextLength   int
	IsFree          bool
	SourceURL       string
	Modality        string
}

func main() {
	dsn := os.Getenv("DATABASE_URL")
	if dsn == "" {
		dsn = "postgres://long@/llm_intelligence?host=/var/run/postgresql"
	}

	db, err := sql.Open("postgres", dsn)
	if err != nil {
		log.Fatal(err)
	}
	defer db.Close()

	// Read raw data
	data, err := os.ReadFile("/tmp/bytedance_raw.json")
	if err != nil {
		log.Fatal("Failed to read raw data:", err)
	}

	var raw struct {
		Bytedance []struct {
			Model         string  `json:"model"`
			InputPrice    float64 `json:"inputPrice"`
			OutputPrice   float64 `json:"outputPrice"`
			ContextLength int     `json:"contextLength"`
			Operator      string  `json:"operator"`
			Region        string  `json:"region"`
			Currency      string  `json:"currency"`
		} `json:"bytedance"`
	}

	if err := json.Unmarshal(data, &raw); err != nil {
		log.Fatal("Failed to parse raw data:", err)
	}

	log.Printf("Importing %d ByteDance models...", len(raw.Bytedance))
	batchID := "manual-seed"

	for _, b := range raw.Bytedance {
		p := ModelPricing{
			ModelID:         "bytedance-" + b.Model,
			ModelName:       b.Model,
			ProviderName:    "ByteDance",
			ProviderCountry: "CN",
			OperatorName:    "ByteDance Volcano",
			OperatorType:    "official",
			Region:          "CN",
			Currency:        "CNY",
			InputPrice:      b.InputPrice,
			OutputPrice:     b.OutputPrice,
			ContextLength:   b.ContextLength,
			IsFree:          b.InputPrice == 0,
			SourceURL:       "https://www.volcengine.com/docs/82379/1099320",
			Modality:        "text",
		}

		// Find or create provider
		var providerID int64
		err := db.QueryRow("SELECT id FROM model_provider WHERE name = $1", p.ProviderName).Scan(&providerID)
		if err == sql.ErrNoRows {
			err = db.QueryRow(
				"INSERT INTO model_provider (name, country, website, status) VALUES ($1, $2, $3, 'active') RETURNING id",
				p.ProviderName, p.ProviderCountry, "",
			).Scan(&providerID)
		}
		if err != nil {
			log.Printf("Provider error: %v", err)
			continue
		}

		// Find or create operator
		var operatorID int64
		err = db.QueryRow("SELECT id FROM operator WHERE name = $1", p.OperatorName).Scan(&operatorID)
		if err == sql.ErrNoRows {
			err = db.QueryRow(
				"INSERT INTO operator (name, country, status) VALUES ($1, $2, 'active') RETURNING id",
				p.OperatorName, p.ProviderCountry,
			).Scan(&operatorID)
		}
		if err != nil {
			log.Printf("Operator error: %v", err)
			continue
		}

		// Find or create model
		var modelID int64
		err = db.QueryRow("SELECT id FROM models WHERE external_id = $1", p.ModelID).Scan(&modelID)
		if err == sql.ErrNoRows {
			err = db.QueryRow(
				`INSERT INTO models (external_id, name, provider_id, modality, context_length, status, source, batch_id) 
				 VALUES ($1, $2, $3, $4, $5, 'active', $6, $7) RETURNING id`,
				p.ModelID, p.ModelName, providerID, p.Modality, p.ContextLength, p.OperatorName, batchID,
			).Scan(&modelID)
		}
		if err != nil {
			log.Printf("Model error for %s: %v", p.ModelID, err)
			continue
		}

		// Insert pricing
		sourceType := p.OperatorType
		freeQuota := ""
		freeLimitations := "[]"
		rateLimit := "{}"
		if p.IsFree {
			sourceType = "free_tier"
			freeQuota = "Imported free-tier pricing entry"
			freeLimitations = `["See source_url for current quota and policy"]`
		}
		_, err = db.Exec(
			`INSERT INTO region_pricing 
			 (model_id, operator_id, region, currency, input_price_per_mtok, output_price_per_mtok, is_free, effective_date, source_url, source_type, free_quota, free_limitations, rate_limit)
			 VALUES ($1, $2, $3, $4, $5, $6, $7, CURRENT_DATE, $8, $9, $10, $11, $12)
			 ON CONFLICT (model_id, operator_id, region, currency, effective_date) 
			 DO UPDATE SET input_price_per_mtok = EXCLUDED.input_price_per_mtok,
			               output_price_per_mtok = EXCLUDED.output_price_per_mtok,
			               is_free = EXCLUDED.is_free,
			               source_type = EXCLUDED.source_type,
			               free_quota = EXCLUDED.free_quota,
			               free_limitations = EXCLUDED.free_limitations,
			               rate_limit = EXCLUDED.rate_limit,
			               updated_at = CURRENT_TIMESTAMP`,
			modelID, operatorID, p.Region, p.Currency, p.InputPrice, p.OutputPrice, p.IsFree, p.SourceURL,
			sourceType, freeQuota, freeLimitations, rateLimit,
		)
		if err != nil {
			log.Printf("Pricing error for %s: %v", p.ModelID, err)
			continue
		}
	}

	log.Printf("Successfully imported %d ByteDance models", len(raw.Bytedance))
}