os := import("os")
fmt := import("fmt")
json := import("json")
cjson := import("cjson")
log := import("log")


contact_field_id := 231711
company_field_id := 1300614
lead_field_id := 686597

dec := cjson.new_decoder("<stdin>")
patch := []

add_patch := func(company_id, inn, reason) {
	log.printf("%d %q %q\n", company_id, string(inn), reason)

	company := {}
	company.id = company_id
	company.__reason = reason
	company.custom_fields_values = [{
		field_id: company_field_id,
		values: [{
			value: inn
		}]
	}]
	patch += [company]
}

find_by_field_id := func(id, fields){
	for _, field in fields {
		if field.field_id == id {
			return field.values[0].value
		}
	}
}

is_field_correct := func(value){
	if !int(value) {
		return false
	}
	str := string(value)
	if len(str) <9 || len(str) > 12 {
		return false
	}

	return true
}

format_empty := func(...values){
	ret := ""
	for _, value in values {
		if !value {
			ret += "<empty> "
		} else {
			ret += string(value) + " "
		}
	}
	return ret
}

i := 0
for {
	i++
	//log.println("Checking", i)
	h := dec.decode()
	if !h {
		break
	}
	//fmt.println(i, " reachd", company_inn)
	company_inn := find_by_field_id(
		company_field_id,
		h.company.custom_fields_values)
	contact_inn := find_by_field_id(
		contact_field_id,
		h.main_contact.custom_fields_values
	)
	lead_inn := find_by_field_id(
		lead_field_id,
		h.lead.custom_fields_values
	)

	//log.println(format_empty(i, company_inn, contact_inn, lead_inn))

	if !h.company || int(company_inn) {
		continue
	}

	// Adding lead INN if no contact INN.
	if !int(contact_inn) {
		if !lead_inn || !is_field_correct(lead_inn) {
			continue
		}

		add_patch(
			h.company.id,
			lead_inn,
			fmt.sprintf("Взято из лида (%d)", h.lead.id)
		)
		continue
	}

	// Adding contact INN if no lead INN.
	if !int(lead_inn) {
		if !is_field_correct(contact_inn) {
			continue
		}
		add_patch(
			h.company.id,
			contact_inn,
			fmt.sprintf(
				"Взято из контакта (%d)",
				h.main_contact.id
			)
		)
	} else { // Here we have both.
		if int(contact_inn) != int(lead_inn) {
			continue
		}
		if !is_field_correct(contact_inn) {
			continue
		}
		add_patch(
			h.company.id,
			contact_inn,
			fmt.sprintf("Взято из контакта и лида (%d, %d)",
				h.main_contact.id, h.lead.id)
		)
	}
}

//patch = patch[:500]
//fmt.println(len(patch))

log.println("Summarized got", len(patch), "companies")
bts := json.indent(json.encode(patch), "", "  ")
fmt.println(string(bts))