"""P&ID 추출기용 계측기 유형별 프롬프트 정의"""

# 공통 프롬프트 헤더
_PROMPT_HEADER = """You are a P&ID (Piping and Instrumentation Diagram) expert.
Extract ONLY the specified instrument types from the provided DXF text.
Return ONLY a valid JSON array. Each element must have exactly these fields:
{"tagNo":"FCV-101","equipmentName":null,"instrumentType":"FCV","lineNumber":null,"pidDrawingNo":null,"confidence":0.95}

Rules:
- tagNo: any token matching [LETTERS]-[DIGITS] or [LETTERS]-[DIGITS]-[SUFFIX]
- instrumentType: leading letters of tagNo
- equipmentName: descriptive name if present near tag, else null
- lineNumber/pidDrawingNo: null unless explicitly associated
- confidence: 0.95 for clear tags, lower for ambiguous
- Output ONLY the JSON array, no markdown, no explanation.
- If no tags found, return: []
"""

# 센서/계측기: FT, FIT, LT, PT, TE, PG, LG, TG
_SENSOR_PROMPT = _PROMPT_HEADER + """
Extract ONLY flow transmitters (FT/FIT), level transmitters (LT), 
pressure transmitters (PT), temperature elements (TE), 
pressure gauges (PG), level gauges (LG), temperature gauges (TG).

Target instrument types: FT, FIT, FIC, LIC, PIC, TIC, LT, PT, TE, PG, LG, TG, 
and their variants (e.g., FIT-XXXX, FT-XXXX).

Examples: FT-101, FIT-10115, PT-201, LT-301, TE-401, PG-501, LG-601, TG-701
"""

# 밸브: FCV, TCV, LCV, PCV, XV, FV, LV, PV, TV
_VALVE_PROMPT = _PROMPT_HEADER + """
Extract ONLY control valves and on/off valves.

Target instrument types: FCV, TCV, LCV, PCV, XV, FV, LV, PV, TV,
BCV, GV, and their variants (e.g., FCV-XXXX, PCV-XXXX, XV-XXXX).

Examples: FCV-101, TCV-201, LCV-301, PCV-401, XV-501, FV-601, LV-701, PV-801
"""

# 시스템/제어기: LI, PI, TI, FIQ, FICQ, TICA, PICA, LICA
_SYSTEM_PROMPT = _PROMPT_HEADER + """
Extract ONLY indicating instruments, recorders, and controllers.

Target instrument types: LI, PI, TI, SI, HI, FIQ, FICQ, TICA, PICA, LICA,
FIC, LIC, PIC, TIC, and their variants.

Examples: LI-101, PI-201, TI-301, FIQ-401, FICQ-501, TICA-601, PICA-701, LICA-801
"""

# 게이지: PG, TG, LG
_GAUGE_PROMPT = _PROMPT_HEADER + """
Extract ONLY gauges (pressure, temperature, level).

Target instrument types: PG, TG, LG, SG, HG, and their variants.

Examples: PG-101, TG-201, LG-301, PG-10101, TG-10201
"""

# 펌프: P-10101, VP-10117, DP-10101 등
_PUMP_PROMPT = _PROMPT_HEADER + """
Extract ONLY pumps and compressors (simple equipment tags, NO pipe size suffix).

Target equipment types: P (pump), VP (vertical pump), DP (dual pump),
C (compressor), CP (centrifugal pump), BP (booster pump), SP (sump pump),
and their variants.

Examples (4~5 digit loop numbers): P-10101, VP-10117, DP-10101, C-10201, P-9101, P-9116, VP-9201

IMPORTANT: Do NOT extract pipeline/line numbers that have a pipe size suffix (e.g. 25A, 50A, 100A).
  SKIP (pipeline, not a pump): P-10101-25A-F1A-n, P-9107-25A-F-n, CHR-9641-50A-F-C50
  INCLUDE (pump tag):          P-10101, VP-10117, P-9101
"""

# 프롬프트 매핑
PROMPTS = {
    "sensor": _SENSOR_PROMPT,
    "valve": _VALVE_PROMPT,
    "system": _SYSTEM_PROMPT,
    "gauge": _GAUGE_PROMPT,
    "pump": _PUMP_PROMPT,
}