#!/bin/bash
# run_daily.sh - 每日数据采集与报告生成流水线
# Sprint 3: 完整调度脚本（采集→质量检查→报告生成→归档→通知）
set -euo pipefail

PROJECT_DIR="/home/long/project/llm-intelligence"
. "$PROJECT_DIR/scripts/report_utils.sh"
if [[ -f "$PROJECT_DIR/.env.local" ]]; then
    # shellcheck disable=SC1091
    source "$PROJECT_DIR/.env.local"
fi
if [[ -f "$PROJECT_DIR/.env" ]]; then
    # shellcheck disable=SC1091
    source "$PROJECT_DIR/.env"
fi
DB_URL="${DATABASE_URL:-host=/var/run/postgresql dbname=llm_intelligence user=long sslmode=disable}"
REPORT_DATE="$(report_date_value)"
LOG_FILE="/tmp/llm_hub_daily_${REPORT_DATE}.log"
FEISHU_WEBHOOK="${FEISHU_WEBHOOK:-}"
MODEL_COUNT=""
FETCH_OUT="${PROJECT_DIR}/models.json"
FETCH_TOTAL="0"
PIPELINE_STAGE_SET="openrouter,multi_source,official_imports,daily_report"
PIPELINE_SOURCE_SET="openrouter,moonshot,deepseek,openai,zhipu,baidu,bytedance"
PIPELINE_FAILED_SOURCE_SET="none"
MULTI_SOURCE_AUDIT="multi_source_audit=unavailable"
PIPELINE_AUDIT_SUMMARY=""

# 日志函数
log() {
    echo "[$(date '+%Y-%m-%d %H:%M:%S')] $1" | tee -a "$LOG_FILE"
}

normalize_summary_file() {
    local path="$1"
    if [ ! -f "$path" ]; then
        return
    fi
    tr '\n' ' ' < "$path" | sed 's/[[:space:]]\+/ /g; s/^ //; s/ $//'
}

extract_failed_source_keys() {
    local summary="$1"
    printf '%s\n' "$summary" | sed -n 's/.*failed_source_keys=\([^ ]*\).*/\1/p'
}

merge_failed_source_keys() {
    local keys="$1"
    if [ -z "$keys" ] || [ "$keys" = "none" ]; then
        return
    fi
    if [ "$PIPELINE_FAILED_SOURCE_SET" = "none" ]; then
        PIPELINE_FAILED_SOURCE_SET="$keys"
        return
    fi
    PIPELINE_FAILED_SOURCE_SET="${PIPELINE_FAILED_SOURCE_SET},${keys}"
}

refresh_pipeline_audit() {
    PIPELINE_AUDIT_SUMMARY="runtime_audit stage_set=${PIPELINE_STAGE_SET} selected_source_keys=${PIPELINE_SOURCE_SET} failed_source_keys=${PIPELINE_FAILED_SOURCE_SET} openrouter_total=${FETCH_TOTAL:-0} ${MULTI_SOURCE_AUDIT}"
}

# 错误处理
error_exit() {
    local output_path=""
    log "❌ 错误: $1"
    refresh_pipeline_audit
    # 降级：复制昨日报告
    fallback_report
    if [ -f "$(report_markdown_path "$REPORT_DATE")" ]; then
        output_path="$(report_markdown_path "$REPORT_DATE")"
    fi
    track_report_state "$DB_URL" "$REPORT_DATE" "failed" "${MODEL_COUNT:-}" "$PIPELINE_AUDIT_SUMMARY" "$output_path" "$1" "scheduled" "cron" "true" >> "$LOG_FILE" 2>&1 || true
    # 发送告警
    if [ -n "$FEISHU_WEBHOOK" ]; then
        send_alert "$1"
    fi
    exit 1
}

refresh_pipeline_audit

# 降级：复制昨日报告
fallback_report() {
    local yesterday yesterday_md today_md yesterday_html today_html
    yesterday=$(date -d "yesterday" +%Y-%m-%d)
    yesterday_md="${PROJECT_DIR}/$(report_markdown_path "$yesterday")"
    today_md="${PROJECT_DIR}/$(report_markdown_path "$REPORT_DATE")"
    yesterday_html="${PROJECT_DIR}/$(report_html_path "$yesterday")"
    today_html="${PROJECT_DIR}/$(report_html_path "$REPORT_DATE")"
    
    if [ -f "$yesterday_md" ]; then
        cp "$yesterday_md" "$today_md"
        sed -i "s/${yesterday}/${REPORT_DATE}/g" "$today_md"
        sed -i "1s/^/# [数据延迟] /" "$today_md"
        if [ -f "$yesterday_html" ]; then
            cp "$yesterday_html" "$today_html"
            sed -i "s/${yesterday}/${REPORT_DATE}/g" "$today_html"
        fi
        if [ -f "$today_md" ] && [ -f "$today_html" ]; then
            archive_report_artifacts "$REPORT_DATE" >> "$LOG_FILE" 2>&1 || true
        fi
        log "⚠️ 已复制昨日报告并标记[数据延迟]"
    else
        log "⚠️ 无昨日报告可供复制"
    fi
}

# 发送飞书告警
send_alert() {
    local msg="$1"
    local payload="{\"msg_type\":\"text\",\"content\":{\"text\":\"🚨 LLM Hub 日报失败\\n日期: ${REPORT_DATE}\\n错误: ${msg}\\n请检查日志: ${LOG_FILE}\"}}"
    
    curl -s -X POST -H "Content-Type: application/json" \
        -d "$payload" \
        "$FEISHU_WEBHOOK" > /dev/null || true
    log "📢 飞书告警已发送"
}

# 主流程
log "🚀 开始每日流水线: ${REPORT_DATE}"

cd "$PROJECT_DIR"

# 1. 数据采集
log "1️⃣ 数据采集..."
if ! go run scripts/fetch_openrouter.go -strict-real -out "$FETCH_OUT" >> "$LOG_FILE" 2>&1; then
    merge_failed_source_keys "openrouter"
    error_exit "数据采集失败"
fi
FETCH_TOTAL=$(python3 - <<'PY' "$FETCH_OUT"
import json, sys
path = sys.argv[1]
with open(path, 'r', encoding='utf-8') as f:
    data = json.load(f)
print(int(data.get("total", 0)))
PY
)
if [ "${FETCH_TOTAL:-0}" -lt 10 ]; then
    merge_failed_source_keys "openrouter"
    error_exit "本次采集结果异常: total=${FETCH_TOTAL:-0} < 10"
fi
refresh_pipeline_audit
log "✅ 数据采集完成"

# 1.5 多源补充同步
log "1️⃣➕ 多源补充同步..."
MULTI_SOURCE_OUTPUT="$(mktemp)"
if ! go run scripts/fetch_multi_source.go --sources moonshot,deepseek,openai > "$MULTI_SOURCE_OUTPUT" 2>> "$LOG_FILE"; then
    MULTI_SOURCE_SUMMARY="$(normalize_summary_file "$MULTI_SOURCE_OUTPUT")"
    if [ -n "$MULTI_SOURCE_SUMMARY" ]; then
        MULTI_SOURCE_AUDIT="multi_source_audit=${MULTI_SOURCE_SUMMARY}"
        merge_failed_source_keys "$(extract_failed_source_keys "$MULTI_SOURCE_SUMMARY")"
    else
        MULTI_SOURCE_AUDIT="multi_source_audit=stage_failed"
        merge_failed_source_keys "moonshot,deepseek,openai"
    fi
    cat "$MULTI_SOURCE_OUTPUT" >> "$LOG_FILE"
    rm -f "$MULTI_SOURCE_OUTPUT"
    error_exit "多源补充同步失败"
fi
MULTI_SOURCE_SUMMARY="$(normalize_summary_file "$MULTI_SOURCE_OUTPUT")"
MULTI_SOURCE_AUDIT="multi_source_audit=${MULTI_SOURCE_SUMMARY:-none}"
merge_failed_source_keys "$(extract_failed_source_keys "$MULTI_SOURCE_SUMMARY")"
refresh_pipeline_audit
cat "$MULTI_SOURCE_OUTPUT" >> "$LOG_FILE"
rm -f "$MULTI_SOURCE_OUTPUT"
if ! go run -tags llm_script scripts/import_zhipu_data.go >> "$LOG_FILE" 2>&1; then
    merge_failed_source_keys "zhipu"
    error_exit "智谱官方导入失败"
fi
if ! go run -tags llm_script scripts/export_official_seed_json.go >> "$LOG_FILE" 2>&1; then
    merge_failed_source_keys "official_seed_export"
    error_exit "官方种子导出失败"
fi
if ! go run -tags llm_script scripts/import_phase2_data.go >> "$LOG_FILE" 2>&1; then
    merge_failed_source_keys "baidu"
    error_exit "百度官方导入失败"
fi
if ! go run -tags llm_script scripts/import_bytedance_data.go >> "$LOG_FILE" 2>&1; then
    merge_failed_source_keys "bytedance"
    error_exit "字节官方导入失败"
fi
refresh_pipeline_audit
log "✅ 多源补充同步完成"

# 2. 数据质量检查
log "2️⃣ 数据质量检查..."
MODEL_COUNT=$(psql "$DB_URL" -t -c "SELECT COUNT(*) FROM models WHERE deleted_at IS NULL" 2>/dev/null | tr -d ' ')
if [ "$MODEL_COUNT" -lt 10 ]; then
    error_exit "模型数量不足: ${MODEL_COUNT} < 10"
fi
log "✅ 数据质量检查通过 (模型数: ${MODEL_COUNT})"

# 3. 生成日报
log "3️⃣ 生成日报..."
export DATABASE_URL="$DB_URL"
if ! REPORT_RUN_KIND="scheduled" REPORT_TRIGGER_SOURCE="cron" REPORT_IS_OFFICIAL_DAILY="true" REPORT_RUNTIME_AUDIT="$PIPELINE_AUDIT_SUMMARY" go run scripts/generate_daily_report.go >> "$LOG_FILE" 2>&1; then
    error_exit "日报生成失败"
fi
log "✅ 日报生成完成"

# 4. 校验归档
log "4️⃣ 校验归档..."
if [ ! -f "$(report_archive_markdown_path "$REPORT_DATE")" ] || [ ! -f "$(report_archive_html_path "$REPORT_DATE")" ]; then
    error_exit "日报归档失败"
fi
log "✅ 归档完成"

# 5. 校验运行记录
log "5️⃣ 校验运行记录..."
if ! psql "$DB_URL" -Atqc "select count(*) from daily_report where report_date = DATE '${REPORT_DATE}' and status = 'generated';" | awk '{ exit !($1 >= 1) }'; then
    error_exit "daily_report 未写入 generated 记录"
fi
if ! psql "$DB_URL" -Atqc "select count(*) from report_runs where report_date = DATE '${REPORT_DATE}' and status = 'generated';" | awk '{ exit !($1 >= 1) }'; then
    error_exit "report_runs 未写入 generated 记录"
fi
log "✅ 日报记录更新完成"

log "🎉 每日流水线全部完成！"
log "📄 Markdown: $(report_markdown_path "$REPORT_DATE")"
log "🌐 HTML: $(report_html_path "$REPORT_DATE")"

exit 0