import json
from pathlib import Path


ROOT = Path(__file__).resolve().parents[1]
MAPPING_PATHS = (
    ROOT / "packs/Salesforce-PingCAP-L2/field_mappings/standard_field_mappings.json",
    ROOT / "packs/NOT-EDIT-final-merged-packs/field_mappings/standard_field_mappings.json",
)


def _lead_opportunity_detail_mapping(path: Path) -> dict:
    groups = json.loads(path.read_text())
    groups = [
        group
        for group in groups
        if group.get("sourceObject") == "Lead"
        and group.get("targetObject") == "Opportunity"
        and group.get("actionType") == "convert"
    ]
    assert len(groups) == 1, f"{path}: expected one Lead -> Opportunity convert mapping"
    mappings = [
        mapping
        for mapping in groups[0].get("mappings", [])
        if mapping.get("sourceField") == "Lead_Source_Details__c"
        and mapping.get("targetField") == "Lead_Source_Detail__c"
    ]
    assert len(mappings) == 1, f"{path}: expected one lead-source-detail mapping"
    return mappings[0]


def test_lead_convert_value_mapping_survives_final_pack_assembly() -> None:
    expected = {
        "sourceField": "Lead_Source_Details__c",
        "targetField": "Lead_Source_Detail__c",
        "valueMap": {"LinkedIn - Display": "Linkedin - Display"},
        "onUnmappedValue": "passthrough",
    }
    for path in MAPPING_PATHS:
        assert _lead_opportunity_detail_mapping(path) == expected